155820910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{54293}}^1$

素因数の和:54348

約数の個数: 32

約数和(自身を含む): 328370112

約数和(自身を除く): 172549202

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 54293, 108586, 271465, 380051, 542930, 760102, 1900255, 2226013, 3800510, 4452026, 11130065, 15582091, 22260130, 31164182, 77910455, 155820910]

約数ペア:

[(1, 155820910), (2, 77910455), (5, 31164182), (7, 22260130), (10, 15582091), (14, 11130065), (35, 4452026), (41, 3800510), (70, 2226013), (82, 1900255), (205, 760102), (287, 542930), (410, 380051), (574, 271465), (1435, 108586), (2870, 54293)]