166322650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^2$

素因数の和:224

約数の個数: 72

約数和(自身を含む): 345657564

約数和(自身を除く): 179334914

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 79, 82, 130, 158, 205, 325, 395, 410, 533, 650, 790, 1025, 1027, 1066, 1975, 2050, 2054, 2665, 3239, 3950, 5135, 5330, 6241, 6478, 10270, 12482, 13325, 16195, 25675, 26650, 31205, 32390, 42107, 51350, 62410, 80975, 81133, 84214, 156025, 161950, 162266, 210535, 255881, 312050, 405665, 421070, 511762, 811330, 1052675, 1279405, 2028325, 2105350, 2558810, 3326453, 4056650, 6397025, 6652906, 12794050, 16632265, 33264530, 83161325, 166322650]

約数ペア:

[(1, 166322650), (2, 83161325), (5, 33264530), (10, 16632265), (13, 12794050), (25, 6652906), (26, 6397025), (41, 4056650), (50, 3326453), (65, 2558810), (79, 2105350), (82, 2028325), (130, 1279405), (158, 1052675), (205, 811330), (325, 511762), (395, 421070), (410, 405665), (533, 312050), (650, 255881), (790, 210535), (1025, 162266), (1027, 161950), (1066, 156025), (1975, 84214), (2050, 81133), (2054, 80975), (2665, 62410), (3239, 51350), (3950, 42107), (5135, 32390), (5330, 31205), (6241, 26650), (6478, 25675), (10270, 16195), (12482, 13325)]