17931000

素因数分解:

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

素因数の和:206

約数の個数: 128

約数和(自身を含む): 57657600

約数和(自身を除く): 39726600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 43, 50, 60, 75, 86, 100, 120, 125, 129, 139, 150, 172, 200, 215, 250, 258, 278, 300, 344, 375, 417, 430, 500, 516, 556, 600, 645, 695, 750, 834, 860, 1000, 1032, 1075, 1112, 1290, 1390, 1500, 1668, 1720, 2085, 2150, 2580, 2780, 3000, 3225, 3336, 3475, 4170, 4300, 5160, 5375, 5560, 5977, 6450, 6950, 8340, 8600, 10425, 10750, 11954, 12900, 13900, 16125, 16680, 17375, 17931, 20850, 21500, 23908, 25800, 27800, 29885, 32250, 34750, 35862, 41700, 43000, 47816, 52125, 59770, 64500, 69500, 71724, 83400, 89655, 104250, 119540, 129000, 139000, 143448, 149425, 179310, 208500, 239080, 298850, 358620, 417000, 448275, 597700, 717240, 747125, 896550, 1195400, 1494250, 1793100, 2241375, 2988500, 3586200, 4482750, 5977000, 8965500, 17931000]

約数ペア:

[(1, 17931000), (2, 8965500), (3, 5977000), (4, 4482750), (5, 3586200), (6, 2988500), (8, 2241375), (10, 1793100), (12, 1494250), (15, 1195400), (20, 896550), (24, 747125), (25, 717240), (30, 597700), (40, 448275), (43, 417000), (50, 358620), (60, 298850), (75, 239080), (86, 208500), (100, 179310), (120, 149425), (125, 143448), (129, 139000), (139, 129000), (150, 119540), (172, 104250), (200, 89655), (215, 83400), (250, 71724), (258, 69500), (278, 64500), (300, 59770), (344, 52125), (375, 47816), (417, 43000), (430, 41700), (500, 35862), (516, 34750), (556, 32250), (600, 29885), (645, 27800), (695, 25800), (750, 23908), (834, 21500), (860, 20850), (1000, 17931), (1032, 17375), (1075, 16680), (1112, 16125), (1290, 13900), (1390, 12900), (1500, 11954), (1668, 10750), (1720, 10425), (2085, 8600), (2150, 8340), (2580, 6950), (2780, 6450), (3000, 5977), (3225, 5560), (3336, 5375), (3475, 5160), (4170, 4300)]