140644020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{213097}}^1$

素因数の和:213120

約数の個数: 48

約数和(自身を含む): 429605568

約数和(自身を除く): 288961548

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 213097, 426194, 639291, 852388, 1065485, 1278582, 2130970, 2344067, 2557164, 3196455, 4261940, 4688134, 6392910, 7032201, 9376268, 11720335, 12785820, 14064402, 23440670, 28128804, 35161005, 46881340, 70322010, 140644020]

約数ペア:

[(1, 140644020), (2, 70322010), (3, 46881340), (4, 35161005), (5, 28128804), (6, 23440670), (10, 14064402), (11, 12785820), (12, 11720335), (15, 9376268), (20, 7032201), (22, 6392910), (30, 4688134), (33, 4261940), (44, 3196455), (55, 2557164), (60, 2344067), (66, 2130970), (110, 1278582), (132, 1065485), (165, 852388), (220, 639291), (330, 426194), (660, 213097)]