156223340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{85837}}^1$

素因数の和:85866

約数の個数: 48

約数和(自身を含む): 403781952

約数和(自身を除く): 247558612

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 85837, 171674, 343348, 429185, 600859, 858370, 1115881, 1201718, 1716740, 2231762, 2403436, 3004295, 4463524, 5579405, 6008590, 7811167, 11158810, 12017180, 15622334, 22317620, 31244668, 39055835, 78111670, 156223340]

約数ペア:

[(1, 156223340), (2, 78111670), (4, 39055835), (5, 31244668), (7, 22317620), (10, 15622334), (13, 12017180), (14, 11158810), (20, 7811167), (26, 6008590), (28, 5579405), (35, 4463524), (52, 3004295), (65, 2403436), (70, 2231762), (91, 1716740), (130, 1201718), (140, 1115881), (182, 858370), (260, 600859), (364, 429185), (455, 343348), (910, 171674), (1820, 85837)]