161310170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{9181}}^1$

素因数の和:9446

約数の個数: 32

約数和(自身を含む): 333196416

約数和(自身を除く): 171886246

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 251, 502, 1255, 1757, 2510, 3514, 8785, 9181, 17570, 18362, 45905, 64267, 91810, 128534, 321335, 642670, 2304431, 4608862, 11522155, 16131017, 23044310, 32262034, 80655085, 161310170]

約数ペア:

[(1, 161310170), (2, 80655085), (5, 32262034), (7, 23044310), (10, 16131017), (14, 11522155), (35, 4608862), (70, 2304431), (251, 642670), (502, 321335), (1255, 128534), (1757, 91810), (2510, 64267), (3514, 45905), (8785, 18362), (9181, 17570)]