42627410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 91065600

約数和(自身を除く): 48438190

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 67, 70, 122, 134, 149, 298, 305, 335, 427, 469, 610, 670, 745, 854, 938, 1043, 1490, 2086, 2135, 2345, 4087, 4270, 4690, 5215, 8174, 9089, 9983, 10430, 18178, 19966, 20435, 28609, 40870, 45445, 49915, 57218, 63623, 69881, 90890, 99830, 127246, 139762, 143045, 286090, 318115, 349405, 608963, 636230, 698810, 1217926, 3044815, 4262741, 6089630, 8525482, 21313705, 42627410]

約数ペア:

[(1, 42627410), (2, 21313705), (5, 8525482), (7, 6089630), (10, 4262741), (14, 3044815), (35, 1217926), (61, 698810), (67, 636230), (70, 608963), (122, 349405), (134, 318115), (149, 286090), (298, 143045), (305, 139762), (335, 127246), (427, 99830), (469, 90890), (610, 69881), (670, 63623), (745, 57218), (854, 49915), (938, 45445), (1043, 40870), (1490, 28609), (2086, 20435), (2135, 19966), (2345, 18178), (4087, 10430), (4270, 9983), (4690, 9089), (5215, 8174)]