9920201700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{218989}}^1$

素因数の和:219157

約数の個数: 72

約数和(自身を含む): 28892664640

約数和(自身を除く): 18972462940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 151, 300, 302, 453, 604, 755, 906, 1510, 1812, 2265, 3020, 3775, 4530, 7550, 9060, 11325, 15100, 22650, 45300, 218989, 437978, 656967, 875956, 1094945, 1313934, 2189890, 2627868, 3284835, 4379780, 5474725, 6569670, 10949450, 13139340, 16424175, 21898900, 32848350, 33067339, 65696700, 66134678, 99202017, 132269356, 165336695, 198404034, 330673390, 396808068, 496010085, 661346780, 826683475, 992020170, 1653366950, 1984040340, 2480050425, 3306733900, 4960100850, 9920201700]

約数ペア:

[(1, 9920201700), (2, 4960100850), (3, 3306733900), (4, 2480050425), (5, 1984040340), (6, 1653366950), (10, 992020170), (12, 826683475), (15, 661346780), (20, 496010085), (25, 396808068), (30, 330673390), (50, 198404034), (60, 165336695), (75, 132269356), (100, 99202017), (150, 66134678), (151, 65696700), (300, 33067339), (302, 32848350), (453, 21898900), (604, 16424175), (755, 13139340), (906, 10949450), (1510, 6569670), (1812, 5474725), (2265, 4379780), (3020, 3284835), (3775, 2627868), (4530, 2189890), (7550, 1313934), (9060, 1094945), (11325, 875956), (15100, 656967), (22650, 437978), (45300, 218989)]