142262120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:89

約数の個数: 384

約数和(自身を含む): 482630400

約数和(自身を除く): 340368280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 17, 19, 20, 22, 26, 28, 34, 35, 38, 40, 44, 52, 55, 56, 65, 68, 70, 76, 77, 85, 88, 91, 95, 104, 110, 119, 121, 130, 133, 136, 140, 143, 152, 154, 170, 182, 187, 190, 209, 220, 221, 238, 242, 247, 260, 266, 280, 286, 308, 323, 340, 364, 374, 380, 385, 418, 440, 442, 455, 476, 484, 494, 520, 532, 572, 595, 605, 616, 646, 665, 680, 715, 728, 748, 760, 770, 836, 847, 884, 910, 935, 952, 968, 988, 1001, 1045, 1064, 1105, 1144, 1190, 1210, 1235, 1292, 1309, 1330, 1430, 1463, 1496, 1540, 1547, 1573, 1615, 1672, 1694, 1729, 1768, 1820, 1870, 1976, 2002, 2057, 2090, 2210, 2261, 2299, 2380, 2420, 2431, 2470, 2584, 2618, 2660, 2717, 2860, 2926, 3080, 3094, 3146, 3230, 3388, 3458, 3553, 3640, 3740, 4004, 4114, 4180, 4199, 4235, 4420, 4522, 4598, 4760, 4840, 4862, 4940, 5005, 5236, 5320, 5434, 5720, 5852, 6188, 6292, 6460, 6545, 6776, 6916, 7106, 7315, 7480, 7735, 7865, 8008, 8228, 8360, 8398, 8470, 8645, 8840, 9044, 9196, 9724, 9880, 10010, 10285, 10472, 10868, 11011, 11305, 11495, 11704, 12155, 12376, 12584, 12920, 13090, 13585, 13832, 14212, 14399, 14630, 15470, 15730, 16093, 16456, 16796, 16940, 17017, 17290, 17765, 18088, 18392, 19019, 19448, 20020, 20570, 20995, 21736, 22022, 22610, 22990, 24310, 24871, 26180, 26741, 27170, 28424, 28798, 29260, 29393, 29887, 30940, 31460, 32186, 33592, 33880, 34034, 34580, 35530, 38038, 39083, 40040, 41140, 41990, 44044, 45220, 45980, 46189, 48620, 49742, 52360, 53482, 54340, 55055, 57596, 58520, 58786, 59774, 61880, 62920, 64372, 68068, 69160, 71060, 71995, 76076, 78166, 80465, 82280, 83980, 85085, 88088, 90440, 91960, 92378, 95095, 97240, 99484, 106964, 108680, 110110, 115192, 117572, 119548, 124355, 128744, 133705, 136136, 142120, 143990, 146965, 149435, 152152, 156332, 160930, 167960, 170170, 184756, 187187, 190190, 195415, 198968, 209209, 213928, 220220, 230945, 235144, 239096, 248710, 267410, 273581, 287980, 293930, 298870, 312664, 321860, 323323, 340340, 369512, 374374, 380380, 390830, 418418, 440440, 461890, 497420, 508079, 534820, 547162, 575960, 587860, 597740, 643720, 646646, 680680, 748748, 760760, 781660, 836836, 923780, 935935, 994840, 1016158, 1046045, 1069640, 1094324, 1175720, 1195480, 1293292, 1367905, 1497496, 1563320, 1616615, 1673672, 1847560, 1871870, 2032316, 2092090, 2188648, 2540395, 2586584, 2735810, 3233230, 3556553, 3743740, 4064632, 4184180, 5080790, 5471620, 6466460, 7113106, 7487480, 8368360, 10161580, 10943240, 12932920, 14226212, 17782765, 20323160, 28452424, 35565530, 71131060, 142262120]

約数ペア:

[(1, 142262120), (2, 71131060), (4, 35565530), (5, 28452424), (7, 20323160), (8, 17782765), (10, 14226212), (11, 12932920), (13, 10943240), (14, 10161580), (17, 8368360), (19, 7487480), (20, 7113106), (22, 6466460), (26, 5471620), (28, 5080790), (34, 4184180), (35, 4064632), (38, 3743740), (40, 3556553), (44, 3233230), (52, 2735810), (55, 2586584), (56, 2540395), (65, 2188648), (68, 2092090), (70, 2032316), (76, 1871870), (77, 1847560), (85, 1673672), (88, 1616615), (91, 1563320), (95, 1497496), (104, 1367905), (110, 1293292), (119, 1195480), (121, 1175720), (130, 1094324), (133, 1069640), (136, 1046045), (140, 1016158), (143, 994840), (152, 935935), (154, 923780), (170, 836836), (182, 781660), (187, 760760), (190, 748748), (209, 680680), (220, 646646), (221, 643720), (238, 597740), (242, 587860), (247, 575960), (260, 547162), (266, 534820), (280, 508079), (286, 497420), (308, 461890), (323, 440440), (340, 418418), (364, 390830), (374, 380380), (380, 374374), (385, 369512), (418, 340340), (440, 323323), (442, 321860), (455, 312664), (476, 298870), (484, 293930), (494, 287980), (520, 273581), (532, 267410), (572, 248710), (595, 239096), (605, 235144), (616, 230945), (646, 220220), (665, 213928), (680, 209209), (715, 198968), (728, 195415), (748, 190190), (760, 187187), (770, 184756), (836, 170170), (847, 167960), (884, 160930), (910, 156332), (935, 152152), (952, 149435), (968, 146965), (988, 143990), (1001, 142120), (1045, 136136), (1064, 133705), (1105, 128744), (1144, 124355), (1190, 119548), (1210, 117572), (1235, 115192), (1292, 110110), (1309, 108680), (1330, 106964), (1430, 99484), (1463, 97240), (1496, 95095), (1540, 92378), (1547, 91960), (1573, 90440), (1615, 88088), (1672, 85085), (1694, 83980), (1729, 82280), (1768, 80465), (1820, 78166), (1870, 76076), (1976, 71995), (2002, 71060), (2057, 69160), (2090, 68068), (2210, 64372), (2261, 62920), (2299, 61880), (2380, 59774), (2420, 58786), (2431, 58520), (2470, 57596), (2584, 55055), (2618, 54340), (2660, 53482), (2717, 52360), (2860, 49742), (2926, 48620), (3080, 46189), (3094, 45980), (3146, 45220), (3230, 44044), (3388, 41990), (3458, 41140), (3553, 40040), (3640, 39083), (3740, 38038), (4004, 35530), (4114, 34580), (4180, 34034), (4199, 33880), (4235, 33592), (4420, 32186), (4522, 31460), (4598, 30940), (4760, 29887), (4840, 29393), (4862, 29260), (4940, 28798), (5005, 28424), (5236, 27170), (5320, 26741), (5434, 26180), (5720, 24871), (5852, 24310), (6188, 22990), (6292, 22610), (6460, 22022), (6545, 21736), (6776, 20995), (6916, 20570), (7106, 20020), (7315, 19448), (7480, 19019), (7735, 18392), (7865, 18088), (8008, 17765), (8228, 17290), (8360, 17017), (8398, 16940), (8470, 16796), (8645, 16456), (8840, 16093), (9044, 15730), (9196, 15470), (9724, 14630), (9880, 14399), (10010, 14212), (10285, 13832), (10472, 13585), (10868, 13090), (11011, 12920), (11305, 12584), (11495, 12376), (11704, 12155)]