71131060

素因数分解:

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

素因数の和:87

約数の個数: 288

約数和(自身を含む): 225227520

約数和(自身を除く): 154096460

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 17, 19, 20, 22, 26, 28, 34, 35, 38, 44, 52, 55, 65, 68, 70, 76, 77, 85, 91, 95, 110, 119, 121, 130, 133, 140, 143, 154, 170, 182, 187, 190, 209, 220, 221, 238, 242, 247, 260, 266, 286, 308, 323, 340, 364, 374, 380, 385, 418, 442, 455, 476, 484, 494, 532, 572, 595, 605, 646, 665, 715, 748, 770, 836, 847, 884, 910, 935, 988, 1001, 1045, 1105, 1190, 1210, 1235, 1292, 1309, 1330, 1430, 1463, 1540, 1547, 1573, 1615, 1694, 1729, 1820, 1870, 2002, 2057, 2090, 2210, 2261, 2299, 2380, 2420, 2431, 2470, 2618, 2660, 2717, 2860, 2926, 3094, 3146, 3230, 3388, 3458, 3553, 3740, 4004, 4114, 4180, 4199, 4235, 4420, 4522, 4598, 4862, 4940, 5005, 5236, 5434, 5852, 6188, 6292, 6460, 6545, 6916, 7106, 7315, 7735, 7865, 8228, 8398, 8470, 8645, 9044, 9196, 9724, 10010, 10285, 10868, 11011, 11305, 11495, 12155, 13090, 13585, 14212, 14399, 14630, 15470, 15730, 16093, 16796, 16940, 17017, 17290, 17765, 19019, 20020, 20570, 20995, 22022, 22610, 22990, 24310, 24871, 26180, 26741, 27170, 28798, 29260, 29393, 29887, 30940, 31460, 32186, 34034, 34580, 35530, 38038, 39083, 41140, 41990, 44044, 45220, 45980, 46189, 48620, 49742, 53482, 54340, 55055, 57596, 58786, 59774, 64372, 68068, 71060, 71995, 76076, 78166, 80465, 83980, 85085, 92378, 95095, 99484, 106964, 110110, 117572, 119548, 124355, 133705, 143990, 146965, 149435, 156332, 160930, 170170, 184756, 187187, 190190, 195415, 209209, 220220, 230945, 248710, 267410, 273581, 287980, 293930, 298870, 321860, 323323, 340340, 374374, 380380, 390830, 418418, 461890, 497420, 508079, 534820, 547162, 587860, 597740, 646646, 748748, 781660, 836836, 923780, 935935, 1016158, 1046045, 1094324, 1293292, 1367905, 1616615, 1871870, 2032316, 2092090, 2540395, 2735810, 3233230, 3556553, 3743740, 4184180, 5080790, 5471620, 6466460, 7113106, 10161580, 14226212, 17782765, 35565530, 71131060]

約数ペア:

[(1, 71131060), (2, 35565530), (4, 17782765), (5, 14226212), (7, 10161580), (10, 7113106), (11, 6466460), (13, 5471620), (14, 5080790), (17, 4184180), (19, 3743740), (20, 3556553), (22, 3233230), (26, 2735810), (28, 2540395), (34, 2092090), (35, 2032316), (38, 1871870), (44, 1616615), (52, 1367905), (55, 1293292), (65, 1094324), (68, 1046045), (70, 1016158), (76, 935935), (77, 923780), (85, 836836), (91, 781660), (95, 748748), (110, 646646), (119, 597740), (121, 587860), (130, 547162), (133, 534820), (140, 508079), (143, 497420), (154, 461890), (170, 418418), (182, 390830), (187, 380380), (190, 374374), (209, 340340), (220, 323323), (221, 321860), (238, 298870), (242, 293930), (247, 287980), (260, 273581), (266, 267410), (286, 248710), (308, 230945), (323, 220220), (340, 209209), (364, 195415), (374, 190190), (380, 187187), (385, 184756), (418, 170170), (442, 160930), (455, 156332), (476, 149435), (484, 146965), (494, 143990), (532, 133705), (572, 124355), (595, 119548), (605, 117572), (646, 110110), (665, 106964), (715, 99484), (748, 95095), (770, 92378), (836, 85085), (847, 83980), (884, 80465), (910, 78166), (935, 76076), (988, 71995), (1001, 71060), (1045, 68068), (1105, 64372), (1190, 59774), (1210, 58786), (1235, 57596), (1292, 55055), (1309, 54340), (1330, 53482), (1430, 49742), (1463, 48620), (1540, 46189), (1547, 45980), (1573, 45220), (1615, 44044), (1694, 41990), (1729, 41140), (1820, 39083), (1870, 38038), (2002, 35530), (2057, 34580), (2090, 34034), (2210, 32186), (2261, 31460), (2299, 30940), (2380, 29887), (2420, 29393), (2431, 29260), (2470, 28798), (2618, 27170), (2660, 26741), (2717, 26180), (2860, 24871), (2926, 24310), (3094, 22990), (3146, 22610), (3230, 22022), (3388, 20995), (3458, 20570), (3553, 20020), (3740, 19019), (4004, 17765), (4114, 17290), (4180, 17017), (4199, 16940), (4235, 16796), (4420, 16093), (4522, 15730), (4598, 15470), (4862, 14630), (4940, 14399), (5005, 14212), (5236, 13585), (5434, 13090), (5852, 12155), (6188, 11495), (6292, 11305), (6460, 11011), (6545, 10868), (6916, 10285), (7106, 10010), (7315, 9724), (7735, 9196), (7865, 9044), (8228, 8645), (8398, 8470)]