68247400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{26249}}^1$

素因数の和:26278

約数の個数: 48

約数和(自身を含む): 170887500

約数和(自身を除く): 102640100

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 26249, 52498, 104996, 131245, 209992, 262490, 341237, 524980, 656225, 682474, 1049960, 1312450, 1364948, 1706185, 2624900, 2729896, 3412370, 5249800, 6824740, 8530925, 13649480, 17061850, 34123700, 68247400]

約数ペア:

[(1, 68247400), (2, 34123700), (4, 17061850), (5, 13649480), (8, 8530925), (10, 6824740), (13, 5249800), (20, 3412370), (25, 2729896), (26, 2624900), (40, 1706185), (50, 1364948), (52, 1312450), (65, 1049960), (100, 682474), (104, 656225), (130, 524980), (200, 341237), (260, 262490), (325, 209992), (520, 131245), (650, 104996), (1300, 52498), (2600, 26249)]