74925370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{421}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 149626008

約数和(自身を除く): 74700638

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 421, 481, 842, 962, 1369, 2105, 2405, 2738, 4210, 4810, 5473, 6845, 10946, 13690, 15577, 17797, 27365, 31154, 35594, 54730, 77885, 88985, 155770, 177970, 202501, 405002, 576349, 1012505, 1152698, 2025010, 2881745, 5763490, 7492537, 14985074, 37462685, 74925370]

約数ペア:

[(1, 74925370), (2, 37462685), (5, 14985074), (10, 7492537), (13, 5763490), (26, 2881745), (37, 2025010), (65, 1152698), (74, 1012505), (130, 576349), (185, 405002), (370, 202501), (421, 177970), (481, 155770), (842, 88985), (962, 77885), (1369, 54730), (2105, 35594), (2405, 31154), (2738, 27365), (4210, 17797), (4810, 15577), (5473, 13690), (6845, 10946)]