247705770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5827}}^1$

素因数の和:5959

約数の個数: 64

約数和(自身を含む): 646208640

約数和(自身を除く): 398502870

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 109, 130, 195, 218, 327, 390, 545, 654, 1090, 1417, 1635, 2834, 3270, 4251, 5827, 7085, 8502, 11654, 14170, 17481, 21255, 29135, 34962, 42510, 58270, 75751, 87405, 151502, 174810, 227253, 378755, 454506, 635143, 757510, 1136265, 1270286, 1905429, 2272530, 3175715, 3810858, 6351430, 8256859, 9527145, 16513718, 19054290, 24770577, 41284295, 49541154, 82568590, 123852885, 247705770]

約数ペア:

[(1, 247705770), (2, 123852885), (3, 82568590), (5, 49541154), (6, 41284295), (10, 24770577), (13, 19054290), (15, 16513718), (26, 9527145), (30, 8256859), (39, 6351430), (65, 3810858), (78, 3175715), (109, 2272530), (130, 1905429), (195, 1270286), (218, 1136265), (327, 757510), (390, 635143), (545, 454506), (654, 378755), (1090, 227253), (1417, 174810), (1635, 151502), (2834, 87405), (3270, 75751), (4251, 58270), (5827, 42510), (7085, 34962), (8502, 29135), (11654, 21255), (14170, 17481)]