126699800

素因数分解:

$2^3\times 5^2\times {\mathrm{277}}^1\times {\mathrm{2287}}^1$

素因数の和:2580

約数の個数: 48

約数和(自身を含む): 295769760

約数和(自身を除く): 169069960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 277, 554, 1108, 1385, 2216, 2287, 2770, 4574, 5540, 6925, 9148, 11080, 11435, 13850, 18296, 22870, 27700, 45740, 55400, 57175, 91480, 114350, 228700, 457400, 633499, 1266998, 2533996, 3167495, 5067992, 6334990, 12669980, 15837475, 25339960, 31674950, 63349900, 126699800]

約数ペア:

[(1, 126699800), (2, 63349900), (4, 31674950), (5, 25339960), (8, 15837475), (10, 12669980), (20, 6334990), (25, 5067992), (40, 3167495), (50, 2533996), (100, 1266998), (200, 633499), (277, 457400), (554, 228700), (1108, 114350), (1385, 91480), (2216, 57175), (2287, 55400), (2770, 45740), (4574, 27700), (5540, 22870), (6925, 18296), (9148, 13850), (11080, 11435)]