61109800

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{5009}}^1$

素因数の和:5086

約数の個数: 48

約数和(自身を含む): 144438300

約数和(自身を除く): 83328500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2440, 3050, 5009, 6100, 10018, 12200, 20036, 25045, 40072, 50090, 100180, 125225, 200360, 250450, 305549, 500900, 611098, 1001800, 1222196, 1527745, 2444392, 3055490, 6110980, 7638725, 12221960, 15277450, 30554900, 61109800]

約数ペア:

[(1, 61109800), (2, 30554900), (4, 15277450), (5, 12221960), (8, 7638725), (10, 6110980), (20, 3055490), (25, 2444392), (40, 1527745), (50, 1222196), (61, 1001800), (100, 611098), (122, 500900), (200, 305549), (244, 250450), (305, 200360), (488, 125225), (610, 100180), (1220, 50090), (1525, 40072), (2440, 25045), (3050, 20036), (5009, 12200), (6100, 10018)]