90089900

素因数分解:

$2^2\times 5^2\times {\mathrm{601}}^1\times {\mathrm{1499}}^1$

素因数の和:2114

約数の個数: 36

約数和(自身を含む): 195951000

約数和(自身を除く): 105861100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 601, 1202, 1499, 2404, 2998, 3005, 5996, 6010, 7495, 12020, 14990, 15025, 29980, 30050, 37475, 60100, 74950, 149900, 900899, 1801798, 3603596, 4504495, 9008990, 18017980, 22522475, 45044950, 90089900]

約数ペア:

[(1, 90089900), (2, 45044950), (4, 22522475), (5, 18017980), (10, 9008990), (20, 4504495), (25, 3603596), (50, 1801798), (100, 900899), (601, 149900), (1202, 74950), (1499, 60100), (2404, 37475), (2998, 30050), (3005, 29980), (5996, 15025), (6010, 14990), (7495, 12020)]