68655400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{2837}}^1$

素因数の和:2875

約数の個数: 72

約数和(自身を含む): 175516110

約数和(自身を除く): 106860710

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 200, 220, 242, 275, 440, 484, 550, 605, 968, 1100, 1210, 2200, 2420, 2837, 3025, 4840, 5674, 6050, 11348, 12100, 14185, 22696, 24200, 28370, 31207, 56740, 62414, 70925, 113480, 124828, 141850, 156035, 249656, 283700, 312070, 343277, 567400, 624140, 686554, 780175, 1248280, 1373108, 1560350, 1716385, 2746216, 3120700, 3432770, 6241400, 6865540, 8581925, 13731080, 17163850, 34327700, 68655400]

約数ペア:

[(1, 68655400), (2, 34327700), (4, 17163850), (5, 13731080), (8, 8581925), (10, 6865540), (11, 6241400), (20, 3432770), (22, 3120700), (25, 2746216), (40, 1716385), (44, 1560350), (50, 1373108), (55, 1248280), (88, 780175), (100, 686554), (110, 624140), (121, 567400), (200, 343277), (220, 312070), (242, 283700), (275, 249656), (440, 156035), (484, 141850), (550, 124828), (605, 113480), (968, 70925), (1100, 62414), (1210, 56740), (2200, 31207), (2420, 28370), (2837, 24200), (3025, 22696), (4840, 14185), (5674, 12100), (6050, 11348)]