61582660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1193}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 135399600

約数和(自身を除く): 73816940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 145, 178, 290, 356, 445, 580, 890, 1193, 1780, 2386, 2581, 4772, 5162, 5965, 10324, 11930, 12905, 23860, 25810, 34597, 51620, 69194, 106177, 138388, 172985, 212354, 345970, 424708, 530885, 691940, 1061770, 2123540, 3079133, 6158266, 12316532, 15395665, 30791330, 61582660]

約数ペア:

[(1, 61582660), (2, 30791330), (4, 15395665), (5, 12316532), (10, 6158266), (20, 3079133), (29, 2123540), (58, 1061770), (89, 691940), (116, 530885), (145, 424708), (178, 345970), (290, 212354), (356, 172985), (445, 138388), (580, 106177), (890, 69194), (1193, 51620), (1780, 34597), (2386, 25810), (2581, 23860), (4772, 12905), (5162, 11930), (5965, 10324)]