69019307740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4447}}^1\times {\mathrm{18047}}^1$

素因数の和:22546

約数の個数: 48

約数和(自身を含む): 148352827392

約数和(自身を除く): 79333519652

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 4447, 8894, 17788, 18047, 22235, 36094, 44470, 72188, 88940, 90235, 180470, 191221, 360940, 382442, 764884, 776021, 956105, 1552042, 1912210, 3104084, 3824420, 3880105, 7760210, 15520420, 80255009, 160510018, 321020036, 401275045, 802550090, 1605100180, 3450965387, 6901930774, 13803861548, 17254826935, 34509653870, 69019307740]

約数ペア:

[(1, 69019307740), (2, 34509653870), (4, 17254826935), (5, 13803861548), (10, 6901930774), (20, 3450965387), (43, 1605100180), (86, 802550090), (172, 401275045), (215, 321020036), (430, 160510018), (860, 80255009), (4447, 15520420), (8894, 7760210), (17788, 3880105), (18047, 3824420), (22235, 3104084), (36094, 1912210), (44470, 1552042), (72188, 956105), (88940, 776021), (90235, 764884), (180470, 382442), (191221, 360940)]