270502420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{3083}}^1$

素因数の和:3240

約数の個数: 48

約数和(自身を含む): 587539008

約数和(自身を除く): 317036588

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 107, 164, 205, 214, 410, 428, 535, 820, 1070, 2140, 3083, 4387, 6166, 8774, 12332, 15415, 17548, 21935, 30830, 43870, 61660, 87740, 126403, 252806, 329881, 505612, 632015, 659762, 1264030, 1319524, 1649405, 2528060, 3298810, 6597620, 13525121, 27050242, 54100484, 67625605, 135251210, 270502420]

約数ペア:

[(1, 270502420), (2, 135251210), (4, 67625605), (5, 54100484), (10, 27050242), (20, 13525121), (41, 6597620), (82, 3298810), (107, 2528060), (164, 1649405), (205, 1319524), (214, 1264030), (410, 659762), (428, 632015), (535, 505612), (820, 329881), (1070, 252806), (2140, 126403), (3083, 87740), (4387, 61660), (6166, 43870), (8774, 30830), (12332, 21935), (15415, 17548)]