349607080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{4457}}^1$

素因数の和:4558

約数の個数: 64

約数和(自身を含む): 823303440

約数和(自身を除く): 473696360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 106, 148, 185, 212, 265, 296, 370, 424, 530, 740, 1060, 1480, 1961, 2120, 3922, 4457, 7844, 8914, 9805, 15688, 17828, 19610, 22285, 35656, 39220, 44570, 78440, 89140, 164909, 178280, 236221, 329818, 472442, 659636, 824545, 944884, 1181105, 1319272, 1649090, 1889768, 2362210, 3298180, 4724420, 6596360, 8740177, 9448840, 17480354, 34960708, 43700885, 69921416, 87401770, 174803540, 349607080]

約数ペア:

[(1, 349607080), (2, 174803540), (4, 87401770), (5, 69921416), (8, 43700885), (10, 34960708), (20, 17480354), (37, 9448840), (40, 8740177), (53, 6596360), (74, 4724420), (106, 3298180), (148, 2362210), (185, 1889768), (212, 1649090), (265, 1319272), (296, 1181105), (370, 944884), (424, 824545), (530, 659636), (740, 472442), (1060, 329818), (1480, 236221), (1961, 178280), (2120, 164909), (3922, 89140), (4457, 78440), (7844, 44570), (8914, 39220), (9805, 35656), (15688, 22285), (17828, 19610)]