101609000

素因数分解:

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

素因数の和:220

約数の個数: 128

約数和(自身を含む): 259459200

約数和(自身を除く): 157850200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 43, 50, 68, 85, 86, 100, 125, 136, 139, 170, 172, 200, 215, 250, 278, 340, 344, 425, 430, 500, 556, 680, 695, 731, 850, 860, 1000, 1075, 1112, 1390, 1462, 1700, 1720, 2125, 2150, 2363, 2780, 2924, 3400, 3475, 3655, 4250, 4300, 4726, 5375, 5560, 5848, 5977, 6950, 7310, 8500, 8600, 9452, 10750, 11815, 11954, 13900, 14620, 17000, 17375, 18275, 18904, 21500, 23630, 23908, 27800, 29240, 29885, 34750, 36550, 43000, 47260, 47816, 59075, 59770, 69500, 73100, 91375, 94520, 101609, 118150, 119540, 139000, 146200, 149425, 182750, 203218, 236300, 239080, 295375, 298850, 365500, 406436, 472600, 508045, 590750, 597700, 731000, 747125, 812872, 1016090, 1181500, 1195400, 1494250, 2032180, 2363000, 2540225, 2988500, 4064360, 5080450, 5977000, 10160900, 12701125, 20321800, 25402250, 50804500, 101609000]

約数ペア:

[(1, 101609000), (2, 50804500), (4, 25402250), (5, 20321800), (8, 12701125), (10, 10160900), (17, 5977000), (20, 5080450), (25, 4064360), (34, 2988500), (40, 2540225), (43, 2363000), (50, 2032180), (68, 1494250), (85, 1195400), (86, 1181500), (100, 1016090), (125, 812872), (136, 747125), (139, 731000), (170, 597700), (172, 590750), (200, 508045), (215, 472600), (250, 406436), (278, 365500), (340, 298850), (344, 295375), (425, 239080), (430, 236300), (500, 203218), (556, 182750), (680, 149425), (695, 146200), (731, 139000), (850, 119540), (860, 118150), (1000, 101609), (1075, 94520), (1112, 91375), (1390, 73100), (1462, 69500), (1700, 59770), (1720, 59075), (2125, 47816), (2150, 47260), (2363, 43000), (2780, 36550), (2924, 34750), (3400, 29885), (3475, 29240), (3655, 27800), (4250, 23908), (4300, 23630), (4726, 21500), (5375, 18904), (5560, 18275), (5848, 17375), (5977, 17000), (6950, 14620), (7310, 13900), (8500, 11954), (8600, 11815), (9452, 10750)]