147796460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1055689}}^1$

素因数の和:1055705

約数の個数: 24

約数和(自身を含む): 354711840

約数和(自身を除く): 206915380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1055689, 2111378, 4222756, 5278445, 7389823, 10556890, 14779646, 21113780, 29559292, 36949115, 73898230, 147796460]

約数ペア:

[(1, 147796460), (2, 73898230), (4, 36949115), (5, 29559292), (7, 21113780), (10, 14779646), (14, 10556890), (20, 7389823), (28, 5278445), (35, 4222756), (70, 2111378), (140, 1055689)]