68667700

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{11257}}^1$

素因数の和:11332

約数の個数: 36

約数和(自身を含む): 151465132

約数和(自身を除く): 82797432

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 3050, 6100, 11257, 22514, 45028, 56285, 112570, 225140, 281425, 562850, 686677, 1125700, 1373354, 2746708, 3433385, 6866770, 13733540, 17166925, 34333850, 68667700]

約数ペア:

[(1, 68667700), (2, 34333850), (4, 17166925), (5, 13733540), (10, 6866770), (20, 3433385), (25, 2746708), (50, 1373354), (61, 1125700), (100, 686677), (122, 562850), (244, 281425), (305, 225140), (610, 112570), (1220, 56285), (1525, 45028), (3050, 22514), (6100, 11257)]