69038890

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 126696960

約数和(自身を除く): 57658070

約数列:

[1, 2, 5, 10, 79, 158, 281, 311, 395, 562, 622, 790, 1405, 1555, 2810, 3110, 22199, 24569, 44398, 49138, 87391, 110995, 122845, 174782, 221990, 245690, 436955, 873910, 6903889, 13807778, 34519445, 69038890]

約数ペア:

[(1, 69038890), (2, 34519445), (5, 13807778), (10, 6903889), (79, 873910), (158, 436955), (281, 245690), (311, 221990), (395, 174782), (562, 122845), (622, 110995), (790, 87391), (1405, 49138), (1555, 44398), (2810, 24569), (3110, 22199)]