69135400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{8039}}^1$

素因数の和:8098

約数の個数: 48

約数和(自身を含む): 164498400

約数和(自身を除く): 95363000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 8039, 8600, 16078, 32156, 40195, 64312, 80390, 160780, 200975, 321560, 345677, 401950, 691354, 803900, 1382708, 1607800, 1728385, 2765416, 3456770, 6913540, 8641925, 13827080, 17283850, 34567700, 69135400]

約数ペア:

[(1, 69135400), (2, 34567700), (4, 17283850), (5, 13827080), (8, 8641925), (10, 6913540), (20, 3456770), (25, 2765416), (40, 1728385), (43, 1607800), (50, 1382708), (86, 803900), (100, 691354), (172, 401950), (200, 345677), (215, 321560), (344, 200975), (430, 160780), (860, 80390), (1075, 64312), (1720, 40195), (2150, 32156), (4300, 16078), (8039, 8600)]