69611750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{21419}}^1$

素因数の和:21449

約数の個数: 32

約数和(自身を含む): 140343840

約数和(自身を除く): 70732090

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 21419, 42838, 107095, 214190, 278447, 535475, 556894, 1070950, 1392235, 2677375, 2784470, 5354750, 6961175, 13922350, 34805875, 69611750]

約数ペア:

[(1, 69611750), (2, 34805875), (5, 13922350), (10, 6961175), (13, 5354750), (25, 2784470), (26, 2677375), (50, 1392235), (65, 1070950), (125, 556894), (130, 535475), (250, 278447), (325, 214190), (650, 107095), (1625, 42838), (3250, 21419)]