84891400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:895

約数の個数: 96

約数和(自身を含む): 220164480

約数和(自身を除く): 135273080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 47, 50, 55, 88, 94, 100, 110, 188, 200, 220, 235, 275, 376, 440, 470, 517, 550, 821, 940, 1034, 1100, 1175, 1642, 1880, 2068, 2200, 2350, 2585, 3284, 4105, 4136, 4700, 5170, 6568, 8210, 9031, 9400, 10340, 12925, 16420, 18062, 20525, 20680, 25850, 32840, 36124, 38587, 41050, 45155, 51700, 72248, 77174, 82100, 90310, 103400, 154348, 164200, 180620, 192935, 225775, 308696, 361240, 385870, 424457, 451550, 771740, 848914, 903100, 964675, 1543480, 1697828, 1806200, 1929350, 2122285, 3395656, 3858700, 4244570, 7717400, 8489140, 10611425, 16978280, 21222850, 42445700, 84891400]

約数ペア:

[(1, 84891400), (2, 42445700), (4, 21222850), (5, 16978280), (8, 10611425), (10, 8489140), (11, 7717400), (20, 4244570), (22, 3858700), (25, 3395656), (40, 2122285), (44, 1929350), (47, 1806200), (50, 1697828), (55, 1543480), (88, 964675), (94, 903100), (100, 848914), (110, 771740), (188, 451550), (200, 424457), (220, 385870), (235, 361240), (275, 308696), (376, 225775), (440, 192935), (470, 180620), (517, 164200), (550, 154348), (821, 103400), (940, 90310), (1034, 82100), (1100, 77174), (1175, 72248), (1642, 51700), (1880, 45155), (2068, 41050), (2200, 38587), (2350, 36124), (2585, 32840), (3284, 25850), (4105, 20680), (4136, 20525), (4700, 18062), (5170, 16420), (6568, 12925), (8210, 10340), (9031, 9400)]