156548420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1118203}}^1$

素因数の和:1118219

約数の個数: 24

約数和(自身を含む): 375716544

約数和(自身を除く): 219168124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1118203, 2236406, 4472812, 5591015, 7827421, 11182030, 15654842, 22364060, 31309684, 39137105, 78274210, 156548420]

約数ペア:

[(1, 156548420), (2, 78274210), (4, 39137105), (5, 31309684), (7, 22364060), (10, 15654842), (14, 11182030), (20, 7827421), (28, 5591015), (35, 4472812), (70, 2236406), (140, 1118203)]