67857400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{26099}}^1$

素因数の和:26128

約数の個数: 48

約数和(自身を含む): 169911000

約数和(自身を除く): 102053600

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, 26099, 52198, 104396, 130495, 208792, 260990, 339287, 521980, 652475, 678574, 1043960, 1304950, 1357148, 1696435, 2609900, 2714296, 3392870, 5219800, 6785740, 8482175, 13571480, 16964350, 33928700, 67857400]

約数ペア:

[(1, 67857400), (2, 33928700), (4, 16964350), (5, 13571480), (8, 8482175), (10, 6785740), (13, 5219800), (20, 3392870), (25, 2714296), (26, 2609900), (40, 1696435), (50, 1357148), (52, 1304950), (65, 1043960), (100, 678574), (104, 652475), (130, 521980), (200, 339287), (260, 260990), (325, 208792), (520, 130495), (650, 104396), (1300, 52198), (2600, 26099)]