66722810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12379}}^1$

素因数の和:12411

約数の個数: 48

約数和(自身を含む): 152422560

約数和(自身を除く): 85699750

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 12379, 24758, 61895, 86653, 123790, 136169, 173306, 272338, 433265, 606571, 680845, 866530, 953183, 1213142, 1361690, 1906366, 3032855, 4765915, 6065710, 6672281, 9531830, 13344562, 33361405, 66722810]

約数ペア:

[(1, 66722810), (2, 33361405), (5, 13344562), (7, 9531830), (10, 6672281), (11, 6065710), (14, 4765915), (22, 3032855), (35, 1906366), (49, 1361690), (55, 1213142), (70, 953183), (77, 866530), (98, 680845), (110, 606571), (154, 433265), (245, 272338), (385, 173306), (490, 136169), (539, 123790), (770, 86653), (1078, 61895), (2695, 24758), (5390, 12379)]