74715900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{757}}^1$

素因数の和:828

約数の個数: 144

約数和(自身を含む): 252650496

約数和(自身を除く): 177934596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 50, 60, 70, 75, 84, 94, 100, 105, 140, 141, 150, 175, 188, 210, 235, 282, 300, 329, 350, 420, 470, 525, 564, 658, 700, 705, 757, 940, 987, 1050, 1175, 1316, 1410, 1514, 1645, 1974, 2100, 2271, 2350, 2820, 3028, 3290, 3525, 3785, 3948, 4542, 4700, 4935, 5299, 6580, 7050, 7570, 8225, 9084, 9870, 10598, 11355, 14100, 15140, 15897, 16450, 18925, 19740, 21196, 22710, 24675, 26495, 31794, 32900, 35579, 37850, 45420, 49350, 52990, 56775, 63588, 71158, 75700, 79485, 98700, 105980, 106737, 113550, 132475, 142316, 158970, 177895, 213474, 227100, 249053, 264950, 317940, 355790, 397425, 426948, 498106, 529900, 533685, 711580, 747159, 794850, 889475, 996212, 1067370, 1245265, 1494318, 1589700, 1778950, 2134740, 2490530, 2668425, 2988636, 3557900, 3735795, 4981060, 5336850, 6226325, 7471590, 10673700, 12452650, 14943180, 18678975, 24905300, 37357950, 74715900]

約数ペア:

[(1, 74715900), (2, 37357950), (3, 24905300), (4, 18678975), (5, 14943180), (6, 12452650), (7, 10673700), (10, 7471590), (12, 6226325), (14, 5336850), (15, 4981060), (20, 3735795), (21, 3557900), (25, 2988636), (28, 2668425), (30, 2490530), (35, 2134740), (42, 1778950), (47, 1589700), (50, 1494318), (60, 1245265), (70, 1067370), (75, 996212), (84, 889475), (94, 794850), (100, 747159), (105, 711580), (140, 533685), (141, 529900), (150, 498106), (175, 426948), (188, 397425), (210, 355790), (235, 317940), (282, 264950), (300, 249053), (329, 227100), (350, 213474), (420, 177895), (470, 158970), (525, 142316), (564, 132475), (658, 113550), (700, 106737), (705, 105980), (757, 98700), (940, 79485), (987, 75700), (1050, 71158), (1175, 63588), (1316, 56775), (1410, 52990), (1514, 49350), (1645, 45420), (1974, 37850), (2100, 35579), (2271, 32900), (2350, 31794), (2820, 26495), (3028, 24675), (3290, 22710), (3525, 21196), (3785, 19740), (3948, 18925), (4542, 16450), (4700, 15897), (4935, 15140), (5299, 14100), (6580, 11355), (7050, 10598), (7570, 9870), (8225, 9084)]