51281700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{3637}}^1$

素因数の和:3701

約数の個数: 72

約数和(自身を含む): 151573632

約数和(自身を除く): 100291932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 47, 50, 60, 75, 94, 100, 141, 150, 188, 235, 282, 300, 470, 564, 705, 940, 1175, 1410, 2350, 2820, 3525, 3637, 4700, 7050, 7274, 10911, 14100, 14548, 18185, 21822, 36370, 43644, 54555, 72740, 90925, 109110, 170939, 181850, 218220, 272775, 341878, 363700, 512817, 545550, 683756, 854695, 1025634, 1091100, 1709390, 2051268, 2564085, 3418780, 4273475, 5128170, 8546950, 10256340, 12820425, 17093900, 25640850, 51281700]

約数ペア:

[(1, 51281700), (2, 25640850), (3, 17093900), (4, 12820425), (5, 10256340), (6, 8546950), (10, 5128170), (12, 4273475), (15, 3418780), (20, 2564085), (25, 2051268), (30, 1709390), (47, 1091100), (50, 1025634), (60, 854695), (75, 683756), (94, 545550), (100, 512817), (141, 363700), (150, 341878), (188, 272775), (235, 218220), (282, 181850), (300, 170939), (470, 109110), (564, 90925), (705, 72740), (940, 54555), (1175, 43644), (1410, 36370), (2350, 21822), (2820, 18185), (3525, 14548), (3637, 14100), (4700, 10911), (7050, 7274)]