645459412990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{7601689}}^1$

素因数の和:7602916

約数の個数: 32

約数和(自身を含む): 1328897039040

約数和(自身を除く): 683437626050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1213, 2426, 6065, 8491, 12130, 16982, 42455, 84910, 7601689, 15203378, 38008445, 53211823, 76016890, 106423646, 266059115, 532118230, 9220848757, 18441697514, 46104243785, 64545941299, 92208487570, 129091882598, 322729706495, 645459412990]

約数ペア:

[(1, 645459412990), (2, 322729706495), (5, 129091882598), (7, 92208487570), (10, 64545941299), (14, 46104243785), (35, 18441697514), (70, 9220848757), (1213, 532118230), (2426, 266059115), (6065, 106423646), (8491, 76016890), (12130, 53211823), (16982, 38008445), (42455, 15203378), (84910, 7601689)]