61386740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{751}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 133158144

約数和(自身を除く): 71771404

約数列:

[1, 2, 4, 5, 10, 20, 61, 67, 122, 134, 244, 268, 305, 335, 610, 670, 751, 1220, 1340, 1502, 3004, 3755, 4087, 7510, 8174, 15020, 16348, 20435, 40870, 45811, 50317, 81740, 91622, 100634, 183244, 201268, 229055, 251585, 458110, 503170, 916220, 1006340, 3069337, 6138674, 12277348, 15346685, 30693370, 61386740]

約数ペア:

[(1, 61386740), (2, 30693370), (4, 15346685), (5, 12277348), (10, 6138674), (20, 3069337), (61, 1006340), (67, 916220), (122, 503170), (134, 458110), (244, 251585), (268, 229055), (305, 201268), (335, 183244), (610, 100634), (670, 91622), (751, 81740), (1220, 50317), (1340, 45811), (1502, 40870), (3004, 20435), (3755, 16348), (4087, 15020), (7510, 8174)]