130135100

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{11939}}^1$

素因数の和:12062

約数の個数: 36

約数和(自身を含む): 285007800

約数和(自身を除く): 154872700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2725, 5450, 10900, 11939, 23878, 47756, 59695, 119390, 238780, 298475, 596950, 1193900, 1301351, 2602702, 5205404, 6506755, 13013510, 26027020, 32533775, 65067550, 130135100]

約数ペア:

[(1, 130135100), (2, 65067550), (4, 32533775), (5, 26027020), (10, 13013510), (20, 6506755), (25, 5205404), (50, 2602702), (100, 1301351), (109, 1193900), (218, 596950), (436, 298475), (545, 238780), (1090, 119390), (2180, 59695), (2725, 47756), (5450, 23878), (10900, 11939)]