64724820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6871}}^1$

素因数の和:7040

約数の個数: 48

約数和(自身を含む): 182410368

約数和(自身を除く): 117685548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 6871, 9420, 13742, 20613, 27484, 34355, 41226, 68710, 82452, 103065, 137420, 206130, 412260, 1078747, 2157494, 3236241, 4314988, 5393735, 6472482, 10787470, 12944964, 16181205, 21574940, 32362410, 64724820]

約数ペア:

[(1, 64724820), (2, 32362410), (3, 21574940), (4, 16181205), (5, 12944964), (6, 10787470), (10, 6472482), (12, 5393735), (15, 4314988), (20, 3236241), (30, 2157494), (60, 1078747), (157, 412260), (314, 206130), (471, 137420), (628, 103065), (785, 82452), (942, 68710), (1570, 41226), (1884, 34355), (2355, 27484), (3140, 20613), (4710, 13742), (6871, 9420)]