76580620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 167551776

約数和(自身を除く): 90971156

約数列:

[1, 2, 4, 5, 10, 20, 41, 61, 82, 122, 164, 205, 244, 305, 410, 610, 820, 1220, 1531, 2501, 3062, 5002, 6124, 7655, 10004, 12505, 15310, 25010, 30620, 50020, 62771, 93391, 125542, 186782, 251084, 313855, 373564, 466955, 627710, 933910, 1255420, 1867820, 3829031, 7658062, 15316124, 19145155, 38290310, 76580620]

約数ペア:

[(1, 76580620), (2, 38290310), (4, 19145155), (5, 15316124), (10, 7658062), (20, 3829031), (41, 1867820), (61, 1255420), (82, 933910), (122, 627710), (164, 466955), (205, 373564), (244, 313855), (305, 251084), (410, 186782), (610, 125542), (820, 93391), (1220, 62771), (1531, 50020), (2501, 30620), (3062, 25010), (5002, 15310), (6124, 12505), (7655, 10004)]