69136450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 137268000

約数和(自身を除く): 68131550

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 163, 170, 326, 425, 499, 815, 850, 998, 1630, 2495, 2771, 4075, 4990, 5542, 8150, 8483, 12475, 13855, 16966, 24950, 27710, 42415, 69275, 81337, 84830, 138550, 162674, 212075, 406685, 424150, 813370, 1382729, 2033425, 2765458, 4066850, 6913645, 13827290, 34568225, 69136450]

約数ペア:

[(1, 69136450), (2, 34568225), (5, 13827290), (10, 6913645), (17, 4066850), (25, 2765458), (34, 2033425), (50, 1382729), (85, 813370), (163, 424150), (170, 406685), (326, 212075), (425, 162674), (499, 138550), (815, 84830), (850, 81337), (998, 69275), (1630, 42415), (2495, 27710), (2771, 24950), (4075, 16966), (4990, 13855), (5542, 12475), (8150, 8483)]