66422180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{359}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 158034240

約数和(自身を除く): 91612060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 359, 580, 638, 718, 841, 1276, 1436, 1595, 1682, 1795, 3190, 3364, 3590, 3949, 4205, 6380, 7180, 7898, 8410, 9251, 10411, 15796, 16820, 18502, 19745, 20822, 37004, 39490, 41644, 46255, 52055, 78980, 92510, 104110, 114521, 185020, 208220, 229042, 301919, 458084, 572605, 603838, 1145210, 1207676, 1509595, 2290420, 3019190, 3321109, 6038380, 6642218, 13284436, 16605545, 33211090, 66422180]

約数ペア:

[(1, 66422180), (2, 33211090), (4, 16605545), (5, 13284436), (10, 6642218), (11, 6038380), (20, 3321109), (22, 3019190), (29, 2290420), (44, 1509595), (55, 1207676), (58, 1145210), (110, 603838), (116, 572605), (145, 458084), (220, 301919), (290, 229042), (319, 208220), (359, 185020), (580, 114521), (638, 104110), (718, 92510), (841, 78980), (1276, 52055), (1436, 46255), (1595, 41644), (1682, 39490), (1795, 37004), (3190, 20822), (3364, 19745), (3590, 18502), (3949, 16820), (4205, 15796), (6380, 10411), (7180, 9251), (7898, 8410)]