81413430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{387683}}^1$

素因数の和:387700

約数の個数: 32

約数和(自身を含む): 223305984

約数和(自身を除く): 141892554

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 387683, 775366, 1163049, 1938415, 2326098, 2713781, 3876830, 5427562, 5815245, 8141343, 11630490, 13568905, 16282686, 27137810, 40706715, 81413430]

約数ペア:

[(1, 81413430), (2, 40706715), (3, 27137810), (5, 16282686), (6, 13568905), (7, 11630490), (10, 8141343), (14, 5815245), (15, 5427562), (21, 3876830), (30, 2713781), (35, 2326098), (42, 1938415), (70, 1163049), (105, 775366), (210, 387683)]