78690010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{223}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 164924928

約数和(自身を除く): 86234918

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 223, 355, 446, 497, 710, 994, 1115, 1561, 2230, 2485, 3122, 4970, 5041, 7805, 10082, 15610, 15833, 25205, 31666, 35287, 50410, 70574, 79165, 110831, 158330, 176435, 221662, 352870, 554155, 1108310, 1124143, 2248286, 5620715, 7869001, 11241430, 15738002, 39345005, 78690010]

約数ペア:

[(1, 78690010), (2, 39345005), (5, 15738002), (7, 11241430), (10, 7869001), (14, 5620715), (35, 2248286), (70, 1124143), (71, 1108310), (142, 554155), (223, 352870), (355, 221662), (446, 176435), (497, 158330), (710, 110831), (994, 79165), (1115, 70574), (1561, 50410), (2230, 35287), (2485, 31666), (3122, 25205), (4970, 15833), (5041, 15610), (7805, 10082)]