430990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 32

約数和(自身を含む): 912384

約数和(自身を除く): 481394

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 131, 235, 262, 329, 470, 655, 658, 917, 1310, 1645, 1834, 3290, 4585, 6157, 9170, 12314, 30785, 43099, 61570, 86198, 215495, 430990]

約数ペア:

[(1, 430990), (2, 215495), (5, 86198), (7, 61570), (10, 43099), (14, 30785), (35, 12314), (47, 9170), (70, 6157), (94, 4585), (131, 3290), (235, 1834), (262, 1645), (329, 1310), (470, 917), (655, 658)]