9958675900

素因数分解:

$2^2\times 5^2\times {\mathrm{239}}^1\times {\mathrm{269}}^1\times {\mathrm{1549}}^1$

素因数の和:2071

約数の個数: 72

約数和(自身を含む): 21795480000

約数和(自身を除く): 11836804100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 239, 269, 478, 538, 956, 1076, 1195, 1345, 1549, 2390, 2690, 3098, 4780, 5380, 5975, 6196, 6725, 7745, 11950, 13450, 15490, 23900, 26900, 30980, 38725, 64291, 77450, 128582, 154900, 257164, 321455, 370211, 416681, 642910, 740422, 833362, 1285820, 1480844, 1607275, 1666724, 1851055, 2083405, 3214550, 3702110, 4166810, 6429100, 7404220, 8333620, 9255275, 10417025, 18510550, 20834050, 37021100, 41668100, 99586759, 199173518, 398347036, 497933795, 995867590, 1991735180, 2489668975, 4979337950, 9958675900]

約数ペア:

[(1, 9958675900), (2, 4979337950), (4, 2489668975), (5, 1991735180), (10, 995867590), (20, 497933795), (25, 398347036), (50, 199173518), (100, 99586759), (239, 41668100), (269, 37021100), (478, 20834050), (538, 18510550), (956, 10417025), (1076, 9255275), (1195, 8333620), (1345, 7404220), (1549, 6429100), (2390, 4166810), (2690, 3702110), (3098, 3214550), (4780, 2083405), (5380, 1851055), (5975, 1666724), (6196, 1607275), (6725, 1480844), (7745, 1285820), (11950, 833362), (13450, 740422), (15490, 642910), (23900, 416681), (26900, 370211), (30980, 321455), (38725, 257164), (64291, 154900), (77450, 128582)]