66644410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3163}}^1$

素因数の和:3227

約数の個数: 48

約数和(自身を含む): 142835616

約数和(自身を除く): 76191206

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 430, 490, 602, 1505, 2107, 3010, 3163, 4214, 6326, 10535, 15815, 21070, 22141, 31630, 44282, 110705, 136009, 154987, 221410, 272018, 309974, 680045, 774935, 952063, 1360090, 1549870, 1904126, 4760315, 6664441, 9520630, 13328882, 33322205, 66644410]

約数ペア:

[(1, 66644410), (2, 33322205), (5, 13328882), (7, 9520630), (10, 6664441), (14, 4760315), (35, 1904126), (43, 1549870), (49, 1360090), (70, 952063), (86, 774935), (98, 680045), (215, 309974), (245, 272018), (301, 221410), (430, 154987), (490, 136009), (602, 110705), (1505, 44282), (2107, 31630), (3010, 22141), (3163, 21070), (4214, 15815), (6326, 10535)]