64842190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{132331}}^1$

素因数の和:132352

約数の個数: 24

約数和(自身を含む): 135772632

約数和(自身を除く): 70930442

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 132331, 264662, 661655, 926317, 1323310, 1852634, 4631585, 6484219, 9263170, 12968438, 32421095, 64842190]

約数ペア:

[(1, 64842190), (2, 32421095), (5, 12968438), (7, 9263170), (10, 6484219), (14, 4631585), (35, 1852634), (49, 1323310), (70, 926317), (98, 661655), (245, 264662), (490, 132331)]