99747700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{277}}^2$

素因数の和:581

約数の個数: 54

約数和(自身を含む): 233947266

約数和(自身を除く): 134199566

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 277, 325, 554, 650, 1108, 1300, 1385, 2770, 3601, 5540, 6925, 7202, 13850, 14404, 18005, 27700, 36010, 72020, 76729, 90025, 153458, 180050, 306916, 360100, 383645, 767290, 997477, 1534580, 1918225, 1994954, 3836450, 3989908, 4987385, 7672900, 9974770, 19949540, 24936925, 49873850, 99747700]

約数ペア:

[(1, 99747700), (2, 49873850), (4, 24936925), (5, 19949540), (10, 9974770), (13, 7672900), (20, 4987385), (25, 3989908), (26, 3836450), (50, 1994954), (52, 1918225), (65, 1534580), (100, 997477), (130, 767290), (260, 383645), (277, 360100), (325, 306916), (554, 180050), (650, 153458), (1108, 90025), (1300, 76729), (1385, 72020), (2770, 36010), (3601, 27700), (5540, 18005), (6925, 14404), (7202, 13850)]