67074490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1481}}^1$

素因数の和:2142

約数の個数: 32

約数和(自身を含む): 138288384

約数和(自身を除く): 71213894

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 647, 1294, 1481, 2962, 3235, 4529, 6470, 7405, 9058, 10367, 14810, 20734, 22645, 45290, 51835, 103670, 958207, 1916414, 4791035, 6707449, 9582070, 13414898, 33537245, 67074490]

約数ペア:

[(1, 67074490), (2, 33537245), (5, 13414898), (7, 9582070), (10, 6707449), (14, 4791035), (35, 1916414), (70, 958207), (647, 103670), (1294, 51835), (1481, 45290), (2962, 22645), (3235, 20734), (4529, 14810), (6470, 10367), (7405, 9058)]