746469920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{95213}}^1$

素因数の和:95242

約数の個数: 72

約数和(自身を含む): 2051480844

約数和(自身を除く): 1305010924

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 95213, 190426, 380852, 476065, 666491, 761704, 952130, 1332982, 1523408, 1904260, 2665964, 3046816, 3332455, 3808520, 4665437, 5331928, 6664910, 7617040, 9330874, 10663856, 13329820, 15234080, 18661748, 21327712, 23327185, 26659640, 37323496, 46654370, 53319280, 74646992, 93308740, 106638560, 149293984, 186617480, 373234960, 746469920]

約数ペア:

[(1, 746469920), (2, 373234960), (4, 186617480), (5, 149293984), (7, 106638560), (8, 93308740), (10, 74646992), (14, 53319280), (16, 46654370), (20, 37323496), (28, 26659640), (32, 23327185), (35, 21327712), (40, 18661748), (49, 15234080), (56, 13329820), (70, 10663856), (80, 9330874), (98, 7617040), (112, 6664910), (140, 5331928), (160, 4665437), (196, 3808520), (224, 3332455), (245, 3046816), (280, 2665964), (392, 1904260), (490, 1523408), (560, 1332982), (784, 952130), (980, 761704), (1120, 666491), (1568, 476065), (1960, 380852), (3920, 190426), (7840, 95213)]