68712050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{461}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 140241024

約数和(自身を除く): 71528974

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 271, 275, 461, 542, 550, 922, 1355, 2305, 2710, 2981, 4610, 5071, 5962, 6775, 10142, 11525, 13550, 14905, 23050, 25355, 29810, 50710, 74525, 124931, 126775, 149050, 249862, 253550, 624655, 1249310, 1374241, 2748482, 3123275, 6246550, 6871205, 13742410, 34356025, 68712050]

約数ペア:

[(1, 68712050), (2, 34356025), (5, 13742410), (10, 6871205), (11, 6246550), (22, 3123275), (25, 2748482), (50, 1374241), (55, 1249310), (110, 624655), (271, 253550), (275, 249862), (461, 149050), (542, 126775), (550, 124931), (922, 74525), (1355, 50710), (2305, 29810), (2710, 25355), (2981, 23050), (4610, 14905), (5071, 13550), (5962, 11525), (6775, 10142)]