65627870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2939}}^1$

素因数の和:2993

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 86781730

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 29, 35, 55, 58, 70, 77, 110, 145, 154, 203, 290, 319, 385, 406, 638, 770, 1015, 1595, 2030, 2233, 2939, 3190, 4466, 5878, 11165, 14695, 20573, 22330, 29390, 32329, 41146, 64658, 85231, 102865, 161645, 170462, 205730, 226303, 323290, 426155, 452606, 596617, 852310, 937541, 1131515, 1193234, 1875082, 2263030, 2983085, 4687705, 5966170, 6562787, 9375410, 13125574, 32813935, 65627870]

約数ペア:

[(1, 65627870), (2, 32813935), (5, 13125574), (7, 9375410), (10, 6562787), (11, 5966170), (14, 4687705), (22, 2983085), (29, 2263030), (35, 1875082), (55, 1193234), (58, 1131515), (70, 937541), (77, 852310), (110, 596617), (145, 452606), (154, 426155), (203, 323290), (290, 226303), (319, 205730), (385, 170462), (406, 161645), (638, 102865), (770, 85231), (1015, 64658), (1595, 41146), (2030, 32329), (2233, 29390), (2939, 22330), (3190, 20573), (4466, 14695), (5878, 11165)]