137913800

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{18637}}^1$

素因数の和:18690

約数の個数: 48

約数和(自身を含む): 329333460

約数和(自身を除く): 191419660

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1480, 1850, 3700, 7400, 18637, 37274, 74548, 93185, 149096, 186370, 372740, 465925, 689569, 745480, 931850, 1379138, 1863700, 2758276, 3447845, 3727400, 5516552, 6895690, 13791380, 17239225, 27582760, 34478450, 68956900, 137913800]

約数ペア:

[(1, 137913800), (2, 68956900), (4, 34478450), (5, 27582760), (8, 17239225), (10, 13791380), (20, 6895690), (25, 5516552), (37, 3727400), (40, 3447845), (50, 2758276), (74, 1863700), (100, 1379138), (148, 931850), (185, 745480), (200, 689569), (296, 465925), (370, 372740), (740, 186370), (925, 149096), (1480, 93185), (1850, 74548), (3700, 37274), (7400, 18637)]