64247330

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{18731}}^1$

素因数の和:18759

約数の個数: 32

約数和(自身を含む): 134870400

約数和(自身を除く): 70623070

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 18731, 37462, 93655, 131117, 187310, 262234, 655585, 917819, 1311170, 1835638, 4589095, 6424733, 9178190, 12849466, 32123665, 64247330]

約数ペア:

[(1, 64247330), (2, 32123665), (5, 12849466), (7, 9178190), (10, 6424733), (14, 4589095), (35, 1835638), (49, 1311170), (70, 917819), (98, 655585), (245, 262234), (343, 187310), (490, 131117), (686, 93655), (1715, 37462), (3430, 18731)]