289236430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7499}}^1$

素因数の和:7561

約数の個数: 64

約数和(自身を含む): 648000000

約数和(自身を除く): 358763570

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 35, 38, 58, 70, 95, 133, 145, 190, 203, 266, 290, 406, 551, 665, 1015, 1102, 1330, 2030, 2755, 3857, 5510, 7499, 7714, 14998, 19285, 37495, 38570, 52493, 74990, 104986, 142481, 217471, 262465, 284962, 434942, 524930, 712405, 997367, 1087355, 1424810, 1522297, 1994734, 2174710, 3044594, 4131949, 4986835, 7611485, 8263898, 9973670, 15222970, 20659745, 28923643, 41319490, 57847286, 144618215, 289236430]

約数ペア:

[(1, 289236430), (2, 144618215), (5, 57847286), (7, 41319490), (10, 28923643), (14, 20659745), (19, 15222970), (29, 9973670), (35, 8263898), (38, 7611485), (58, 4986835), (70, 4131949), (95, 3044594), (133, 2174710), (145, 1994734), (190, 1522297), (203, 1424810), (266, 1087355), (290, 997367), (406, 712405), (551, 524930), (665, 434942), (1015, 284962), (1102, 262465), (1330, 217471), (2030, 142481), (2755, 104986), (3857, 74990), (5510, 52493), (7499, 38570), (7714, 37495), (14998, 19285)]