90970900

素因数分解:

$2^2\times 5^2\times {\mathrm{739}}^1\times {\mathrm{1231}}^1$

素因数の和:1984

約数の個数: 36

約数和(自身を含む): 197834560

約数和(自身を除く): 106863660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 739, 1231, 1478, 2462, 2956, 3695, 4924, 6155, 7390, 12310, 14780, 18475, 24620, 30775, 36950, 61550, 73900, 123100, 909709, 1819418, 3638836, 4548545, 9097090, 18194180, 22742725, 45485450, 90970900]

約数ペア:

[(1, 90970900), (2, 45485450), (4, 22742725), (5, 18194180), (10, 9097090), (20, 4548545), (25, 3638836), (50, 1819418), (100, 909709), (739, 123100), (1231, 73900), (1478, 61550), (2462, 36950), (2956, 30775), (3695, 24620), (4924, 18475), (6155, 14780), (7390, 12310)]