72009490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2251}}^1$

素因数の和:2722

約数の個数: 32

約数和(自身を含む): 148523904

約数和(自身を除く): 76514414

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 457, 914, 2251, 2285, 3199, 4502, 4570, 6398, 11255, 15757, 15995, 22510, 31514, 31990, 78785, 157570, 1028707, 2057414, 5143535, 7200949, 10287070, 14401898, 36004745, 72009490]

約数ペア:

[(1, 72009490), (2, 36004745), (5, 14401898), (7, 10287070), (10, 7200949), (14, 5143535), (35, 2057414), (70, 1028707), (457, 157570), (914, 78785), (2251, 31990), (2285, 31514), (3199, 22510), (4502, 15995), (4570, 15757), (6398, 11255)]