68530100

素因数分解:

$2^2\times 5^2\times {\mathrm{685301}}^1$

素因数の和:685315

約数の個数: 18

約数和(自身を含む): 148710534

約数和(自身を除く): 80180434

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 685301, 1370602, 2741204, 3426505, 6853010, 13706020, 17132525, 34265050, 68530100]

約数ペア:

[(1, 68530100), (2, 34265050), (4, 17132525), (5, 13706020), (10, 6853010), (20, 3426505), (25, 2741204), (50, 1370602), (100, 685301)]