89958680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3181}}^1$

素因数の和:3300

約数の個数: 64

約数和(自身を含む): 233686080

約数和(自身を除く): 143727400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1414, 2020, 2828, 3181, 3535, 4040, 5656, 6362, 7070, 12724, 14140, 15905, 22267, 25448, 28280, 31810, 44534, 63620, 89068, 111335, 127240, 178136, 222670, 321281, 445340, 642562, 890680, 1285124, 1606405, 2248967, 2570248, 3212810, 4497934, 6425620, 8995868, 11244835, 12851240, 17991736, 22489670, 44979340, 89958680]

約数ペア:

[(1, 89958680), (2, 44979340), (4, 22489670), (5, 17991736), (7, 12851240), (8, 11244835), (10, 8995868), (14, 6425620), (20, 4497934), (28, 3212810), (35, 2570248), (40, 2248967), (56, 1606405), (70, 1285124), (101, 890680), (140, 642562), (202, 445340), (280, 321281), (404, 222670), (505, 178136), (707, 127240), (808, 111335), (1010, 89068), (1414, 63620), (2020, 44534), (2828, 31810), (3181, 28280), (3535, 25448), (4040, 22267), (5656, 15905), (6362, 14140), (7070, 12724)]