147490

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{43}}^1$

素因数の和:71

約数の個数: 32

約数和(自身を含む): 316800

約数和(自身を除く): 169310

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 343, 430, 490, 602, 686, 1505, 1715, 2107, 3010, 3430, 4214, 10535, 14749, 21070, 29498, 73745, 147490]

約数ペア:

[(1, 147490), (2, 73745), (5, 29498), (7, 21070), (10, 14749), (14, 10535), (35, 4214), (43, 3430), (49, 3010), (70, 2107), (86, 1715), (98, 1505), (215, 686), (245, 602), (301, 490), (343, 430)]