8666630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 18960480

約数和(自身を除く): 10293850

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 769, 805, 1127, 1538, 1610, 2254, 3845, 5383, 5635, 7690, 10766, 11270, 17687, 26915, 35374, 37681, 53830, 75362, 88435, 123809, 176870, 188405, 247618, 376810, 619045, 866663, 1238090, 1733326, 4333315, 8666630]

約数ペア:

[(1, 8666630), (2, 4333315), (5, 1733326), (7, 1238090), (10, 866663), (14, 619045), (23, 376810), (35, 247618), (46, 188405), (49, 176870), (70, 123809), (98, 88435), (115, 75362), (161, 53830), (230, 37681), (245, 35374), (322, 26915), (490, 17687), (769, 11270), (805, 10766), (1127, 7690), (1538, 5635), (1610, 5383), (2254, 3845)]