124160540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12491}}^1$

素因数の和:12578

約数の個数: 48

約数和(自身を含む): 302206464

約数和(自身を除く): 178045924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 12491, 24982, 49964, 62455, 87437, 124910, 174874, 249820, 349748, 437185, 874370, 886861, 1748740, 1773722, 3547444, 4434305, 6208027, 8868610, 12416054, 17737220, 24832108, 31040135, 62080270, 124160540]

約数ペア:

[(1, 124160540), (2, 62080270), (4, 31040135), (5, 24832108), (7, 17737220), (10, 12416054), (14, 8868610), (20, 6208027), (28, 4434305), (35, 3547444), (70, 1773722), (71, 1748740), (140, 886861), (142, 874370), (284, 437185), (355, 349748), (497, 249820), (710, 174874), (994, 124910), (1420, 87437), (1988, 62455), (2485, 49964), (4970, 24982), (9940, 12491)]