79275700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1039}}^1$

素因数の和:1169

約数の個数: 72

約数和(自身を含む): 198598400

約数和(自身を除く): 119322700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 109, 140, 175, 218, 350, 436, 545, 700, 763, 1039, 1090, 1526, 2078, 2180, 2725, 3052, 3815, 4156, 5195, 5450, 7273, 7630, 10390, 10900, 14546, 15260, 19075, 20780, 25975, 29092, 36365, 38150, 51950, 72730, 76300, 103900, 113251, 145460, 181825, 226502, 363650, 453004, 566255, 727300, 792757, 1132510, 1585514, 2265020, 2831275, 3171028, 3963785, 5662550, 7927570, 11325100, 15855140, 19818925, 39637850, 79275700]

約数ペア:

[(1, 79275700), (2, 39637850), (4, 19818925), (5, 15855140), (7, 11325100), (10, 7927570), (14, 5662550), (20, 3963785), (25, 3171028), (28, 2831275), (35, 2265020), (50, 1585514), (70, 1132510), (100, 792757), (109, 727300), (140, 566255), (175, 453004), (218, 363650), (350, 226502), (436, 181825), (545, 145460), (700, 113251), (763, 103900), (1039, 76300), (1090, 72730), (1526, 51950), (2078, 38150), (2180, 36365), (2725, 29092), (3052, 25975), (3815, 20780), (4156, 19075), (5195, 15260), (5450, 14546), (7273, 10900), (7630, 10390)]