69964820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1699}}^1$

素因数の和:1808

約数の個数: 48

約数和(自身を含む): 154224000

約数和(自身を除く): 84259180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 284, 290, 355, 580, 710, 1420, 1699, 2059, 3398, 4118, 6796, 8236, 8495, 10295, 16990, 20590, 33980, 41180, 49271, 98542, 120629, 197084, 241258, 246355, 482516, 492710, 603145, 985420, 1206290, 2412580, 3498241, 6996482, 13992964, 17491205, 34982410, 69964820]

約数ペア:

[(1, 69964820), (2, 34982410), (4, 17491205), (5, 13992964), (10, 6996482), (20, 3498241), (29, 2412580), (58, 1206290), (71, 985420), (116, 603145), (142, 492710), (145, 482516), (284, 246355), (290, 241258), (355, 197084), (580, 120629), (710, 98542), (1420, 49271), (1699, 41180), (2059, 33980), (3398, 20590), (4118, 16990), (6796, 10295), (8236, 8495)]