87269030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1429}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 163088640

約数和(自身を除く): 75819610

約数列:

[1, 2, 5, 10, 31, 62, 155, 197, 310, 394, 985, 1429, 1970, 2858, 6107, 7145, 12214, 14290, 30535, 44299, 61070, 88598, 221495, 281513, 442990, 563026, 1407565, 2815130, 8726903, 17453806, 43634515, 87269030]

約数ペア:

[(1, 87269030), (2, 43634515), (5, 17453806), (10, 8726903), (31, 2815130), (62, 1407565), (155, 563026), (197, 442990), (310, 281513), (394, 221495), (985, 88598), (1429, 61070), (1970, 44299), (2858, 30535), (6107, 14290), (7145, 12214)]