75366980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3257}}^1$

素因数の和:3368

約数の個数: 48

約数和(自身を含む): 172413360

約数和(自身を除く): 97046380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2314, 3257, 4628, 5785, 6514, 11570, 13028, 16285, 23140, 32570, 42341, 65140, 84682, 169364, 211705, 289873, 423410, 579746, 846820, 1159492, 1449365, 2898730, 3768349, 5797460, 7536698, 15073396, 18841745, 37683490, 75366980]

約数ペア:

[(1, 75366980), (2, 37683490), (4, 18841745), (5, 15073396), (10, 7536698), (13, 5797460), (20, 3768349), (26, 2898730), (52, 1449365), (65, 1159492), (89, 846820), (130, 579746), (178, 423410), (260, 289873), (356, 211705), (445, 169364), (890, 84682), (1157, 65140), (1780, 42341), (2314, 32570), (3257, 23140), (4628, 16285), (5785, 13028), (6514, 11570)]