66521950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1531}}^1$

素因数の和:1633

約数の個数: 48

約数和(自身を含む): 136776960

約数和(自身を除く): 70255010

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 79, 110, 158, 275, 395, 550, 790, 869, 1531, 1738, 1975, 3062, 3950, 4345, 7655, 8690, 15310, 16841, 21725, 33682, 38275, 43450, 76550, 84205, 120949, 168410, 241898, 421025, 604745, 842050, 1209490, 1330439, 2660878, 3023725, 6047450, 6652195, 13304390, 33260975, 66521950]

約数ペア:

[(1, 66521950), (2, 33260975), (5, 13304390), (10, 6652195), (11, 6047450), (22, 3023725), (25, 2660878), (50, 1330439), (55, 1209490), (79, 842050), (110, 604745), (158, 421025), (275, 241898), (395, 168410), (550, 120949), (790, 84205), (869, 76550), (1531, 43450), (1738, 38275), (1975, 33682), (3062, 21725), (3950, 16841), (4345, 15310), (7655, 8690)]