68250580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4271}}^1$

素因数の和:4344

約数の個数: 48

約数和(自身を含む): 155022336

約数和(自身を除く): 86771756

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 4271, 7990, 8542, 15980, 17084, 21355, 42710, 72607, 85420, 145214, 200737, 290428, 363035, 401474, 726070, 802948, 1003685, 1452140, 2007370, 3412529, 4014740, 6825058, 13650116, 17062645, 34125290, 68250580]

約数ペア:

[(1, 68250580), (2, 34125290), (4, 17062645), (5, 13650116), (10, 6825058), (17, 4014740), (20, 3412529), (34, 2007370), (47, 1452140), (68, 1003685), (85, 802948), (94, 726070), (170, 401474), (188, 363035), (235, 290428), (340, 200737), (470, 145214), (799, 85420), (940, 72607), (1598, 42710), (3196, 21355), (3995, 17084), (4271, 15980), (7990, 8542)]