91429240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 245877120

約数和(自身を除く): 154447880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 61, 70, 101, 106, 122, 140, 202, 212, 244, 265, 280, 305, 371, 404, 424, 427, 488, 505, 530, 610, 707, 742, 808, 854, 1010, 1060, 1220, 1414, 1484, 1708, 1855, 2020, 2120, 2135, 2440, 2828, 2968, 3233, 3416, 3535, 3710, 4040, 4270, 5353, 5656, 6161, 6466, 7070, 7420, 8540, 10706, 12322, 12932, 14140, 14840, 16165, 17080, 21412, 22631, 24644, 25864, 26765, 28280, 30805, 32330, 37471, 42824, 43127, 45262, 49288, 53530, 61610, 64660, 74942, 86254, 90524, 107060, 113155, 123220, 129320, 149884, 172508, 181048, 187355, 214120, 215635, 226310, 246440, 299768, 326533, 345016, 374710, 431270, 452620, 653066, 749420, 862540, 905240, 1306132, 1498840, 1632665, 1725080, 2285731, 2612264, 3265330, 4571462, 6530660, 9142924, 11428655, 13061320, 18285848, 22857310, 45714620, 91429240]

約数ペア:

[(1, 91429240), (2, 45714620), (4, 22857310), (5, 18285848), (7, 13061320), (8, 11428655), (10, 9142924), (14, 6530660), (20, 4571462), (28, 3265330), (35, 2612264), (40, 2285731), (53, 1725080), (56, 1632665), (61, 1498840), (70, 1306132), (101, 905240), (106, 862540), (122, 749420), (140, 653066), (202, 452620), (212, 431270), (244, 374710), (265, 345016), (280, 326533), (305, 299768), (371, 246440), (404, 226310), (424, 215635), (427, 214120), (488, 187355), (505, 181048), (530, 172508), (610, 149884), (707, 129320), (742, 123220), (808, 113155), (854, 107060), (1010, 90524), (1060, 86254), (1220, 74942), (1414, 64660), (1484, 61610), (1708, 53530), (1855, 49288), (2020, 45262), (2120, 43127), (2135, 42824), (2440, 37471), (2828, 32330), (2968, 30805), (3233, 28280), (3416, 26765), (3535, 25864), (3710, 24644), (4040, 22631), (4270, 21412), (5353, 17080), (5656, 16165), (6161, 14840), (6466, 14140), (7070, 12932), (7420, 12322), (8540, 10706)]