72671410

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{21187}}^1$

素因数の和:21215

約数の個数: 32

約数和(自身を含む): 152553600

約数和(自身を除く): 79882190

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 21187, 42374, 105935, 148309, 211870, 296618, 741545, 1038163, 1483090, 2076326, 5190815, 7267141, 10381630, 14534282, 36335705, 72671410]

約数ペア:

[(1, 72671410), (2, 36335705), (5, 14534282), (7, 10381630), (10, 7267141), (14, 5190815), (35, 2076326), (49, 1483090), (70, 1038163), (98, 741545), (245, 296618), (343, 211870), (490, 148309), (686, 105935), (1715, 42374), (3430, 21187)]