259675010

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{75707}}^1$

素因数の和:75735

約数の個数: 32

約数和(自身を含む): 545097600

約数和(自身を除く): 285422590

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 75707, 151414, 378535, 529949, 757070, 1059898, 2649745, 3709643, 5299490, 7419286, 18548215, 25967501, 37096430, 51935002, 129837505, 259675010]

約数ペア:

[(1, 259675010), (2, 129837505), (5, 51935002), (7, 37096430), (10, 25967501), (14, 18548215), (35, 7419286), (49, 5299490), (70, 3709643), (98, 2649745), (245, 1059898), (343, 757070), (490, 529949), (686, 378535), (1715, 151414), (3430, 75707)]