70411420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1663}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 155151360

約数和(自身を除く): 84739940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 580, 730, 1460, 1663, 2117, 3326, 4234, 6652, 8315, 8468, 10585, 16630, 21170, 33260, 42340, 48227, 96454, 121399, 192908, 241135, 242798, 482270, 485596, 606995, 964540, 1213990, 2427980, 3520571, 7041142, 14082284, 17602855, 35205710, 70411420]

約数ペア:

[(1, 70411420), (2, 35205710), (4, 17602855), (5, 14082284), (10, 7041142), (20, 3520571), (29, 2427980), (58, 1213990), (73, 964540), (116, 606995), (145, 485596), (146, 482270), (290, 242798), (292, 241135), (365, 192908), (580, 121399), (730, 96454), (1460, 48227), (1663, 42340), (2117, 33260), (3326, 21170), (4234, 16630), (6652, 10585), (8315, 8468)]