91142000

素因数分解:

$2^4\times 5^3\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:451

約数の個数: 80

約数和(自身を含む): 222456000

約数和(自身を除く): 131314000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 199, 200, 229, 250, 398, 400, 458, 500, 796, 916, 995, 1000, 1145, 1592, 1832, 1990, 2000, 2290, 3184, 3664, 3980, 4580, 4975, 5725, 7960, 9160, 9950, 11450, 15920, 18320, 19900, 22900, 24875, 28625, 39800, 45571, 45800, 49750, 57250, 79600, 91142, 91600, 99500, 114500, 182284, 199000, 227855, 229000, 364568, 398000, 455710, 458000, 729136, 911420, 1139275, 1822840, 2278550, 3645680, 4557100, 5696375, 9114200, 11392750, 18228400, 22785500, 45571000, 91142000]

約数ペア:

[(1, 91142000), (2, 45571000), (4, 22785500), (5, 18228400), (8, 11392750), (10, 9114200), (16, 5696375), (20, 4557100), (25, 3645680), (40, 2278550), (50, 1822840), (80, 1139275), (100, 911420), (125, 729136), (199, 458000), (200, 455710), (229, 398000), (250, 364568), (398, 229000), (400, 227855), (458, 199000), (500, 182284), (796, 114500), (916, 99500), (995, 91600), (1000, 91142), (1145, 79600), (1592, 57250), (1832, 49750), (1990, 45800), (2000, 45571), (2290, 39800), (3184, 28625), (3664, 24875), (3980, 22900), (4580, 19900), (4975, 18320), (5725, 15920), (7960, 11450), (9160, 9950)]