64206170

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{18719}}^1$

素因数の和:18747

約数の個数: 32

約数和(自身を含む): 134784000

約数和(自身を除く): 70577830

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 18719, 37438, 93595, 131033, 187190, 262066, 655165, 917231, 1310330, 1834462, 4586155, 6420617, 9172310, 12841234, 32103085, 64206170]

約数ペア:

[(1, 64206170), (2, 32103085), (5, 12841234), (7, 9172310), (10, 6420617), (14, 4586155), (35, 1834462), (49, 1310330), (70, 917231), (98, 655165), (245, 262066), (343, 187190), (490, 131033), (686, 93595), (1715, 37438), (3430, 18719)]