50804500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 121080960

約数和(自身を除く): 70276460

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 43, 50, 68, 85, 86, 100, 125, 139, 170, 172, 215, 250, 278, 340, 425, 430, 500, 556, 695, 731, 850, 860, 1075, 1390, 1462, 1700, 2125, 2150, 2363, 2780, 2924, 3475, 3655, 4250, 4300, 4726, 5375, 5977, 6950, 7310, 8500, 9452, 10750, 11815, 11954, 13900, 14620, 17375, 18275, 21500, 23630, 23908, 29885, 34750, 36550, 47260, 59075, 59770, 69500, 73100, 91375, 101609, 118150, 119540, 149425, 182750, 203218, 236300, 295375, 298850, 365500, 406436, 508045, 590750, 597700, 747125, 1016090, 1181500, 1494250, 2032180, 2540225, 2988500, 5080450, 10160900, 12701125, 25402250, 50804500]

約数ペア:

[(1, 50804500), (2, 25402250), (4, 12701125), (5, 10160900), (10, 5080450), (17, 2988500), (20, 2540225), (25, 2032180), (34, 1494250), (43, 1181500), (50, 1016090), (68, 747125), (85, 597700), (86, 590750), (100, 508045), (125, 406436), (139, 365500), (170, 298850), (172, 295375), (215, 236300), (250, 203218), (278, 182750), (340, 149425), (425, 119540), (430, 118150), (500, 101609), (556, 91375), (695, 73100), (731, 69500), (850, 59770), (860, 59075), (1075, 47260), (1390, 36550), (1462, 34750), (1700, 29885), (2125, 23908), (2150, 23630), (2363, 21500), (2780, 18275), (2924, 17375), (3475, 14620), (3655, 13900), (4250, 11954), (4300, 11815), (4726, 10750), (5375, 9452), (5977, 8500), (6950, 7310)]