8965500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 26906880

約数和(自身を除く): 17941380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 125, 129, 139, 150, 172, 215, 250, 258, 278, 300, 375, 417, 430, 500, 516, 556, 645, 695, 750, 834, 860, 1075, 1290, 1390, 1500, 1668, 2085, 2150, 2580, 2780, 3225, 3475, 4170, 4300, 5375, 5977, 6450, 6950, 8340, 10425, 10750, 11954, 12900, 13900, 16125, 17375, 17931, 20850, 21500, 23908, 29885, 32250, 34750, 35862, 41700, 52125, 59770, 64500, 69500, 71724, 89655, 104250, 119540, 149425, 179310, 208500, 298850, 358620, 448275, 597700, 747125, 896550, 1494250, 1793100, 2241375, 2988500, 4482750, 8965500]

約数ペア:

[(1, 8965500), (2, 4482750), (3, 2988500), (4, 2241375), (5, 1793100), (6, 1494250), (10, 896550), (12, 747125), (15, 597700), (20, 448275), (25, 358620), (30, 298850), (43, 208500), (50, 179310), (60, 149425), (75, 119540), (86, 104250), (100, 89655), (125, 71724), (129, 69500), (139, 64500), (150, 59770), (172, 52125), (215, 41700), (250, 35862), (258, 34750), (278, 32250), (300, 29885), (375, 23908), (417, 21500), (430, 20850), (500, 17931), (516, 17375), (556, 16125), (645, 13900), (695, 12900), (750, 11954), (834, 10750), (860, 10425), (1075, 8340), (1290, 6950), (1390, 6450), (1500, 5977), (1668, 5375), (2085, 4300), (2150, 4170), (2580, 3475), (2780, 3225)]