1298315060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{157181}}^1$

素因数の和:157256

約数の個数: 48

約数和(自身を含む): 3168789120

約数和(自身を除く): 1870474060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 157181, 314362, 628724, 785905, 1100267, 1571810, 2200534, 3143620, 4401068, 5501335, 9273679, 11002670, 18547358, 22005340, 37094716, 46368395, 64915753, 92736790, 129831506, 185473580, 259663012, 324578765, 649157530, 1298315060]

約数ペア:

[(1, 1298315060), (2, 649157530), (4, 324578765), (5, 259663012), (7, 185473580), (10, 129831506), (14, 92736790), (20, 64915753), (28, 46368395), (35, 37094716), (59, 22005340), (70, 18547358), (118, 11002670), (140, 9273679), (236, 5501335), (295, 4401068), (413, 3143620), (590, 2200534), (826, 1571810), (1180, 1100267), (1652, 785905), (2065, 628724), (4130, 314362), (8260, 157181)]