7285020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5279}}^1$

素因数の和:5314

約数の個数: 48

約数和(自身を含む): 21288960

約数和(自身を除く): 14003940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 5279, 10558, 15837, 21116, 26395, 31674, 52790, 63348, 79185, 105580, 121417, 158370, 242834, 316740, 364251, 485668, 607085, 728502, 1214170, 1457004, 1821255, 2428340, 3642510, 7285020]

約数ペア:

[(1, 7285020), (2, 3642510), (3, 2428340), (4, 1821255), (5, 1457004), (6, 1214170), (10, 728502), (12, 607085), (15, 485668), (20, 364251), (23, 316740), (30, 242834), (46, 158370), (60, 121417), (69, 105580), (92, 79185), (115, 63348), (138, 52790), (230, 31674), (276, 26395), (345, 21116), (460, 15837), (690, 10558), (1380, 5279)]