144620740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{971}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 332144064

約数和(自身を除く): 187523324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 677, 971, 1354, 1942, 2708, 3385, 3884, 4855, 6770, 7447, 9710, 10681, 13540, 14894, 19420, 21362, 29788, 37235, 42724, 53405, 74470, 106810, 148940, 213620, 657367, 1314734, 2629468, 3286835, 6573670, 7231037, 13147340, 14462074, 28924148, 36155185, 72310370, 144620740]

約数ペア:

[(1, 144620740), (2, 72310370), (4, 36155185), (5, 28924148), (10, 14462074), (11, 13147340), (20, 7231037), (22, 6573670), (44, 3286835), (55, 2629468), (110, 1314734), (220, 657367), (677, 213620), (971, 148940), (1354, 106810), (1942, 74470), (2708, 53405), (3385, 42724), (3884, 37235), (4855, 29788), (6770, 21362), (7447, 19420), (9710, 14894), (10681, 13540)]