851830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 1799424

約数和(自身を除く): 947594

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 283, 301, 430, 566, 602, 1415, 1505, 1981, 2830, 3010, 3962, 9905, 12169, 19810, 24338, 60845, 85183, 121690, 170366, 425915, 851830]

約数ペア:

[(1, 851830), (2, 425915), (5, 170366), (7, 121690), (10, 85183), (14, 60845), (35, 24338), (43, 19810), (70, 12169), (86, 9905), (215, 3962), (283, 3010), (301, 2830), (430, 1981), (566, 1505), (602, 1415)]