66827860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1697}}^1$

素因数の和:1896

約数の個数: 48

約数和(自身を含む): 154042560

約数和(自身を除く): 87214700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 179, 220, 358, 716, 895, 1697, 1790, 1969, 3394, 3580, 3938, 6788, 7876, 8485, 9845, 16970, 18667, 19690, 33940, 37334, 39380, 74668, 93335, 186670, 303763, 373340, 607526, 1215052, 1518815, 3037630, 3341393, 6075260, 6682786, 13365572, 16706965, 33413930, 66827860]

約数ペア:

[(1, 66827860), (2, 33413930), (4, 16706965), (5, 13365572), (10, 6682786), (11, 6075260), (20, 3341393), (22, 3037630), (44, 1518815), (55, 1215052), (110, 607526), (179, 373340), (220, 303763), (358, 186670), (716, 93335), (895, 74668), (1697, 39380), (1790, 37334), (1969, 33940), (3394, 19690), (3580, 18667), (3938, 16970), (6788, 9845), (7876, 8485)]