42854750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 86935680

約数和(自身を除く): 44080930

約数列:

[1, 2, 5, 10, 23, 25, 29, 46, 50, 58, 115, 125, 145, 230, 250, 257, 290, 514, 575, 667, 725, 1150, 1285, 1334, 1450, 2570, 2875, 3335, 3625, 5750, 5911, 6425, 6670, 7250, 7453, 11822, 12850, 14906, 16675, 29555, 32125, 33350, 37265, 59110, 64250, 74530, 83375, 147775, 166750, 171419, 186325, 295550, 342838, 372650, 738875, 857095, 931625, 1477750, 1714190, 1863250, 4285475, 8570950, 21427375, 42854750]

約数ペア:

[(1, 42854750), (2, 21427375), (5, 8570950), (10, 4285475), (23, 1863250), (25, 1714190), (29, 1477750), (46, 931625), (50, 857095), (58, 738875), (115, 372650), (125, 342838), (145, 295550), (230, 186325), (250, 171419), (257, 166750), (290, 147775), (514, 83375), (575, 74530), (667, 64250), (725, 59110), (1150, 37265), (1285, 33350), (1334, 32125), (1450, 29555), (2570, 16675), (2875, 14906), (3335, 12850), (3625, 11822), (5750, 7453), (5911, 7250), (6425, 6670)]