740418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:107

約数の個数: 48

約数和(自身を含む): 1827264

約数和(自身を除く): 1086846

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 61, 102, 119, 122, 183, 238, 289, 357, 366, 427, 578, 714, 854, 867, 1037, 1281, 1734, 2023, 2074, 2562, 3111, 4046, 6069, 6222, 7259, 12138, 14518, 17629, 21777, 35258, 43554, 52887, 105774, 123403, 246806, 370209, 740418]

約数ペア:

[(1, 740418), (2, 370209), (3, 246806), (6, 123403), (7, 105774), (14, 52887), (17, 43554), (21, 35258), (34, 21777), (42, 17629), (51, 14518), (61, 12138), (102, 7259), (119, 6222), (122, 6069), (183, 4046), (238, 3111), (289, 2562), (357, 2074), (366, 2023), (427, 1734), (578, 1281), (714, 1037), (854, 867)]