71025010

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{20707}}^1$

素因数の和:20735

約数の個数: 32

約数和(自身を含む): 149097600

約数和(自身を除く): 78072590

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 20707, 41414, 103535, 144949, 207070, 289898, 724745, 1014643, 1449490, 2029286, 5073215, 7102501, 10146430, 14205002, 35512505, 71025010]

約数ペア:

[(1, 71025010), (2, 35512505), (5, 14205002), (7, 10146430), (10, 7102501), (14, 5073215), (35, 2029286), (49, 1449490), (70, 1014643), (98, 724745), (245, 289898), (343, 207070), (490, 144949), (686, 103535), (1715, 41414), (3430, 20707)]