68245540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1733}}^1$

素因数の和:1932

約数の個数: 48

約数和(自身を含む): 157308480

約数和(自身を除く): 89062940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 179, 220, 358, 716, 895, 1733, 1790, 1969, 3466, 3580, 3938, 6932, 7876, 8665, 9845, 17330, 19063, 19690, 34660, 38126, 39380, 76252, 95315, 190630, 310207, 381260, 620414, 1240828, 1551035, 3102070, 3412277, 6204140, 6824554, 13649108, 17061385, 34122770, 68245540]

約数ペア:

[(1, 68245540), (2, 34122770), (4, 17061385), (5, 13649108), (10, 6824554), (11, 6204140), (20, 3412277), (22, 3102070), (44, 1551035), (55, 1240828), (110, 620414), (179, 381260), (220, 310207), (358, 190630), (716, 95315), (895, 76252), (1733, 39380), (1790, 38126), (1969, 34660), (3466, 19690), (3580, 19063), (3938, 17330), (6932, 9845), (7876, 8665)]