65758660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{937}}^1$

素因数の和:997

約数の個数: 72

約数和(自身を含む): 157190040

約数和(自身を除く): 91431380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 121, 145, 220, 242, 290, 319, 484, 580, 605, 638, 937, 1210, 1276, 1595, 1874, 2420, 3190, 3509, 3748, 4685, 6380, 7018, 9370, 10307, 14036, 17545, 18740, 20614, 27173, 35090, 41228, 51535, 54346, 70180, 103070, 108692, 113377, 135865, 206140, 226754, 271730, 298903, 453508, 543460, 566885, 597806, 1133770, 1195612, 1494515, 2267540, 2989030, 3287933, 5978060, 6575866, 13151732, 16439665, 32879330, 65758660]

約数ペア:

[(1, 65758660), (2, 32879330), (4, 16439665), (5, 13151732), (10, 6575866), (11, 5978060), (20, 3287933), (22, 2989030), (29, 2267540), (44, 1494515), (55, 1195612), (58, 1133770), (110, 597806), (116, 566885), (121, 543460), (145, 453508), (220, 298903), (242, 271730), (290, 226754), (319, 206140), (484, 135865), (580, 113377), (605, 108692), (638, 103070), (937, 70180), (1210, 54346), (1276, 51535), (1595, 41228), (1874, 35090), (2420, 27173), (3190, 20614), (3509, 18740), (3748, 17545), (4685, 14036), (6380, 10307), (7018, 9370)]