331320710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{9719}}^1$

素因数の和:10220

約数の個数: 32

約数和(自身を含む): 683043840

約数和(自身を除く): 351723130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 487, 974, 2435, 3409, 4870, 6818, 9719, 17045, 19438, 34090, 48595, 68033, 97190, 136066, 340165, 680330, 4733153, 9466306, 23665765, 33132071, 47331530, 66264142, 165660355, 331320710]

約数ペア:

[(1, 331320710), (2, 165660355), (5, 66264142), (7, 47331530), (10, 33132071), (14, 23665765), (35, 9466306), (70, 4733153), (487, 680330), (974, 340165), (2435, 136066), (3409, 97190), (4870, 68033), (6818, 48595), (9719, 34090), (17045, 19438)]