70027540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1523}}^1$

素因数の和:1573

約数の個数: 72

約数和(自身を含む): 170261280

約数和(自身を除く): 100233740

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 836, 1045, 1210, 1523, 2090, 2299, 2420, 3046, 4180, 4598, 6092, 7615, 9196, 11495, 15230, 16753, 22990, 28937, 30460, 33506, 45980, 57874, 67012, 83765, 115748, 144685, 167530, 184283, 289370, 318307, 335060, 368566, 578740, 636614, 737132, 921415, 1273228, 1591535, 1842830, 3183070, 3501377, 3685660, 6366140, 7002754, 14005508, 17506885, 35013770, 70027540]

約数ペア:

[(1, 70027540), (2, 35013770), (4, 17506885), (5, 14005508), (10, 7002754), (11, 6366140), (19, 3685660), (20, 3501377), (22, 3183070), (38, 1842830), (44, 1591535), (55, 1273228), (76, 921415), (95, 737132), (110, 636614), (121, 578740), (190, 368566), (209, 335060), (220, 318307), (242, 289370), (380, 184283), (418, 167530), (484, 144685), (605, 115748), (836, 83765), (1045, 67012), (1210, 57874), (1523, 45980), (2090, 33506), (2299, 30460), (2420, 28937), (3046, 22990), (4180, 16753), (4598, 15230), (6092, 11495), (7615, 9196)]