61214120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139123}}^1$

素因数の和:139145

約数の個数: 32

約数和(自身を含む): 150253920

約数和(自身を除く): 89039800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 139123, 278246, 556492, 695615, 1112984, 1391230, 1530353, 2782460, 3060706, 5564920, 6121412, 7651765, 12242824, 15303530, 30607060, 61214120]

約数ペア:

[(1, 61214120), (2, 30607060), (4, 15303530), (5, 12242824), (8, 7651765), (10, 6121412), (11, 5564920), (20, 3060706), (22, 2782460), (40, 1530353), (44, 1391230), (55, 1112984), (88, 695615), (110, 556492), (220, 278246), (440, 139123)]