91087000

素因数分解:

$2^3\times 5^3\times {\mathrm{79}}^1\times {\mathrm{1153}}^1$

素因数の和:1253

約数の個数: 64

約数和(自身を含む): 216028800

約数和(自身を除く): 124941800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 125, 158, 200, 250, 316, 395, 500, 632, 790, 1000, 1153, 1580, 1975, 2306, 3160, 3950, 4612, 5765, 7900, 9224, 9875, 11530, 15800, 19750, 23060, 28825, 39500, 46120, 57650, 79000, 91087, 115300, 144125, 182174, 230600, 288250, 364348, 455435, 576500, 728696, 910870, 1153000, 1821740, 2277175, 3643480, 4554350, 9108700, 11385875, 18217400, 22771750, 45543500, 91087000]

約数ペア:

[(1, 91087000), (2, 45543500), (4, 22771750), (5, 18217400), (8, 11385875), (10, 9108700), (20, 4554350), (25, 3643480), (40, 2277175), (50, 1821740), (79, 1153000), (100, 910870), (125, 728696), (158, 576500), (200, 455435), (250, 364348), (316, 288250), (395, 230600), (500, 182174), (632, 144125), (790, 115300), (1000, 91087), (1153, 79000), (1580, 57650), (1975, 46120), (2306, 39500), (3160, 28825), (3950, 23060), (4612, 19750), (5765, 15800), (7900, 11530), (9224, 9875)]