85261020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{389}}^1$

素因数の和:695

約数の個数: 96

約数和(自身を含む): 258672960

約数和(自身を除く): 173411940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 281, 389, 390, 562, 778, 780, 843, 1124, 1167, 1405, 1556, 1686, 1945, 2334, 2810, 3372, 3653, 3890, 4215, 4668, 5057, 5620, 5835, 7306, 7780, 8430, 10114, 10959, 11670, 14612, 15171, 16860, 18265, 20228, 21918, 23340, 25285, 30342, 36530, 43836, 50570, 54795, 60684, 73060, 75855, 101140, 109309, 109590, 151710, 218618, 219180, 303420, 327927, 437236, 546545, 655854, 1093090, 1311708, 1421017, 1639635, 2186180, 2842034, 3279270, 4263051, 5684068, 6558540, 7105085, 8526102, 14210170, 17052204, 21315255, 28420340, 42630510, 85261020]

約数ペア:

[(1, 85261020), (2, 42630510), (3, 28420340), (4, 21315255), (5, 17052204), (6, 14210170), (10, 8526102), (12, 7105085), (13, 6558540), (15, 5684068), (20, 4263051), (26, 3279270), (30, 2842034), (39, 2186180), (52, 1639635), (60, 1421017), (65, 1311708), (78, 1093090), (130, 655854), (156, 546545), (195, 437236), (260, 327927), (281, 303420), (389, 219180), (390, 218618), (562, 151710), (778, 109590), (780, 109309), (843, 101140), (1124, 75855), (1167, 73060), (1405, 60684), (1556, 54795), (1686, 50570), (1945, 43836), (2334, 36530), (2810, 30342), (3372, 25285), (3653, 23340), (3890, 21918), (4215, 20228), (4668, 18265), (5057, 16860), (5620, 15171), (5835, 14612), (7306, 11670), (7780, 10959), (8430, 10114)]