71684010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{18523}}^1$

素因数の和:18579

約数の個数: 48

約数和(自身を含む): 190723104

約数和(自身を除く): 119039094

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 18523, 37046, 55569, 92615, 111138, 166707, 185230, 277845, 333414, 555690, 796489, 833535, 1592978, 1667070, 2389467, 3982445, 4778934, 7168401, 7964890, 11947335, 14336802, 23894670, 35842005, 71684010]

約数ペア:

[(1, 71684010), (2, 35842005), (3, 23894670), (5, 14336802), (6, 11947335), (9, 7964890), (10, 7168401), (15, 4778934), (18, 3982445), (30, 2389467), (43, 1667070), (45, 1592978), (86, 833535), (90, 796489), (129, 555690), (215, 333414), (258, 277845), (387, 185230), (430, 166707), (645, 111138), (774, 92615), (1290, 55569), (1935, 37046), (3870, 18523)]