497917420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:94

約数の個数: 432

約数和(自身を含む): 1604746080

約数和(自身を除く): 1106828660

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 17, 19, 20, 22, 26, 28, 34, 35, 38, 44, 49, 52, 55, 65, 68, 70, 76, 77, 85, 91, 95, 98, 110, 119, 121, 130, 133, 140, 143, 154, 170, 182, 187, 190, 196, 209, 220, 221, 238, 242, 245, 247, 260, 266, 286, 308, 323, 340, 364, 374, 380, 385, 418, 442, 455, 476, 484, 490, 494, 532, 539, 572, 595, 605, 637, 646, 665, 715, 748, 770, 833, 836, 847, 884, 910, 931, 935, 980, 988, 1001, 1045, 1078, 1105, 1190, 1210, 1235, 1274, 1292, 1309, 1330, 1430, 1463, 1540, 1547, 1573, 1615, 1666, 1694, 1729, 1820, 1862, 1870, 2002, 2057, 2090, 2156, 2210, 2261, 2299, 2380, 2420, 2431, 2470, 2548, 2618, 2660, 2695, 2717, 2860, 2926, 3094, 3146, 3185, 3230, 3332, 3388, 3458, 3553, 3724, 3740, 4004, 4114, 4165, 4180, 4199, 4235, 4420, 4522, 4598, 4655, 4862, 4940, 5005, 5236, 5390, 5434, 5852, 5929, 6188, 6292, 6370, 6460, 6545, 6916, 7007, 7106, 7315, 7735, 7865, 8228, 8330, 8398, 8470, 8645, 9044, 9163, 9196, 9310, 9724, 10010, 10241, 10285, 10780, 10829, 10868, 11011, 11305, 11495, 11858, 12103, 12155, 12740, 13090, 13585, 14014, 14212, 14399, 14630, 15470, 15730, 15827, 16093, 16660, 16796, 16940, 17017, 17290, 17765, 18326, 18620, 19019, 20020, 20482, 20570, 20995, 21658, 22022, 22610, 22990, 23716, 24206, 24310, 24871, 26180, 26741, 27170, 28028, 28798, 29260, 29393, 29645, 29887, 30940, 31460, 31654, 32186, 34034, 34580, 35035, 35530, 36652, 38038, 39083, 40964, 41140, 41990, 43316, 44044, 45220, 45815, 45980, 46189, 48412, 48620, 49742, 51205, 53482, 54145, 54340, 55055, 57596, 58786, 59290, 59774, 60515, 63308, 64372, 68068, 70070, 71060, 71995, 76076, 77077, 78166, 79135, 80465, 83980, 85085, 91630, 92378, 95095, 99484, 100793, 102410, 106964, 108290, 110110, 112651, 117572, 118580, 119119, 119548, 121030, 124355, 133133, 133705, 140140, 143990, 146965, 149435, 154154, 156332, 158270, 160930, 170170, 174097, 183260, 184756, 187187, 190190, 195415, 201586, 204820, 205751, 209209, 216580, 220220, 225302, 230945, 238238, 242060, 248710, 266266, 267410, 273581, 287980, 293930, 298870, 308308, 316540, 321860, 323323, 340340, 348194, 374374, 380380, 385385, 390830, 403172, 411502, 418418, 450604, 461890, 476476, 497420, 503965, 508079, 532532, 534820, 547162, 563255, 587860, 595595, 597740, 646646, 665665, 696388, 748748, 770770, 781660, 823004, 836836, 870485, 923780, 935935, 1007930, 1016158, 1028755, 1046045, 1094324, 1126510, 1191190, 1293292, 1310309, 1331330, 1367905, 1464463, 1541540, 1616615, 1740970, 1871870, 1915067, 2015860, 2032316, 2057510, 2092090, 2253020, 2263261, 2382380, 2540395, 2620618, 2662660, 2735810, 2928926, 3233230, 3481940, 3556553, 3743740, 3830134, 4115020, 4184180, 4526522, 5080790, 5241236, 5471620, 5857852, 6466460, 6551545, 7113106, 7322315, 7660268, 9053044, 9575335, 10161580, 11316305, 13103090, 14226212, 14644630, 17782765, 19150670, 22632610, 24895871, 26206180, 29289260, 35565530, 38301340, 45265220, 49791742, 71131060, 99583484, 124479355, 248958710, 497917420]

約数ペア:

[(1, 497917420), (2, 248958710), (4, 124479355), (5, 99583484), (7, 71131060), (10, 49791742), (11, 45265220), (13, 38301340), (14, 35565530), (17, 29289260), (19, 26206180), (20, 24895871), (22, 22632610), (26, 19150670), (28, 17782765), (34, 14644630), (35, 14226212), (38, 13103090), (44, 11316305), (49, 10161580), (52, 9575335), (55, 9053044), (65, 7660268), (68, 7322315), (70, 7113106), (76, 6551545), (77, 6466460), (85, 5857852), (91, 5471620), (95, 5241236), (98, 5080790), (110, 4526522), (119, 4184180), (121, 4115020), (130, 3830134), (133, 3743740), (140, 3556553), (143, 3481940), (154, 3233230), (170, 2928926), (182, 2735810), (187, 2662660), (190, 2620618), (196, 2540395), (209, 2382380), (220, 2263261), (221, 2253020), (238, 2092090), (242, 2057510), (245, 2032316), (247, 2015860), (260, 1915067), (266, 1871870), (286, 1740970), (308, 1616615), (323, 1541540), (340, 1464463), (364, 1367905), (374, 1331330), (380, 1310309), (385, 1293292), (418, 1191190), (442, 1126510), (455, 1094324), (476, 1046045), (484, 1028755), (490, 1016158), (494, 1007930), (532, 935935), (539, 923780), (572, 870485), (595, 836836), (605, 823004), (637, 781660), (646, 770770), (665, 748748), (715, 696388), (748, 665665), (770, 646646), (833, 597740), (836, 595595), (847, 587860), (884, 563255), (910, 547162), (931, 534820), (935, 532532), (980, 508079), (988, 503965), (1001, 497420), (1045, 476476), (1078, 461890), (1105, 450604), (1190, 418418), (1210, 411502), (1235, 403172), (1274, 390830), (1292, 385385), (1309, 380380), (1330, 374374), (1430, 348194), (1463, 340340), (1540, 323323), (1547, 321860), (1573, 316540), (1615, 308308), (1666, 298870), (1694, 293930), (1729, 287980), (1820, 273581), (1862, 267410), (1870, 266266), (2002, 248710), (2057, 242060), (2090, 238238), (2156, 230945), (2210, 225302), (2261, 220220), (2299, 216580), (2380, 209209), (2420, 205751), (2431, 204820), (2470, 201586), (2548, 195415), (2618, 190190), (2660, 187187), (2695, 184756), (2717, 183260), (2860, 174097), (2926, 170170), (3094, 160930), (3146, 158270), (3185, 156332), (3230, 154154), (3332, 149435), (3388, 146965), (3458, 143990), (3553, 140140), (3724, 133705), (3740, 133133), (4004, 124355), (4114, 121030), (4165, 119548), (4180, 119119), (4199, 118580), (4235, 117572), (4420, 112651), (4522, 110110), (4598, 108290), (4655, 106964), (4862, 102410), (4940, 100793), (5005, 99484), (5236, 95095), (5390, 92378), (5434, 91630), (5852, 85085), (5929, 83980), (6188, 80465), (6292, 79135), (6370, 78166), (6460, 77077), (6545, 76076), (6916, 71995), (7007, 71060), (7106, 70070), (7315, 68068), (7735, 64372), (7865, 63308), (8228, 60515), (8330, 59774), (8398, 59290), (8470, 58786), (8645, 57596), (9044, 55055), (9163, 54340), (9196, 54145), (9310, 53482), (9724, 51205), (10010, 49742), (10241, 48620), (10285, 48412), (10780, 46189), (10829, 45980), (10868, 45815), (11011, 45220), (11305, 44044), (11495, 43316), (11858, 41990), (12103, 41140), (12155, 40964), (12740, 39083), (13090, 38038), (13585, 36652), (14014, 35530), (14212, 35035), (14399, 34580), (14630, 34034), (15470, 32186), (15730, 31654), (15827, 31460), (16093, 30940), (16660, 29887), (16796, 29645), (16940, 29393), (17017, 29260), (17290, 28798), (17765, 28028), (18326, 27170), (18620, 26741), (19019, 26180), (20020, 24871), (20482, 24310), (20570, 24206), (20995, 23716), (21658, 22990), (22022, 22610)]