90849800

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{12277}}^1$

素因数の和:12330

約数の個数: 48

約数和(自身を含む): 216952260

約数和(自身を除く): 126102460

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1480, 1850, 3700, 7400, 12277, 24554, 49108, 61385, 98216, 122770, 245540, 306925, 454249, 491080, 613850, 908498, 1227700, 1816996, 2271245, 2455400, 3633992, 4542490, 9084980, 11356225, 18169960, 22712450, 45424900, 90849800]

約数ペア:

[(1, 90849800), (2, 45424900), (4, 22712450), (5, 18169960), (8, 11356225), (10, 9084980), (20, 4542490), (25, 3633992), (37, 2455400), (40, 2271245), (50, 1816996), (74, 1227700), (100, 908498), (148, 613850), (185, 491080), (200, 454249), (296, 306925), (370, 245540), (740, 122770), (925, 98216), (1480, 61385), (1850, 49108), (3700, 24554), (7400, 12277)]