690086530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1523}}^1\times {\mathrm{6473}}^1$

素因数の和:8010

約数の個数: 32

約数和(自身を含む): 1420758144

約数和(自身を除く): 730671614

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1523, 3046, 6473, 7615, 10661, 12946, 15230, 21322, 32365, 45311, 53305, 64730, 90622, 106610, 226555, 453110, 9858379, 19716758, 49291895, 69008653, 98583790, 138017306, 345043265, 690086530]

約数ペア:

[(1, 690086530), (2, 345043265), (5, 138017306), (7, 98583790), (10, 69008653), (14, 49291895), (35, 19716758), (70, 9858379), (1523, 453110), (3046, 226555), (6473, 106610), (7615, 90622), (10661, 64730), (12946, 53305), (15230, 45311), (21322, 32365)]