31014830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:929

約数の個数: 64

約数和(自身を含む): 71165952

約数和(自身を除く): 40151122

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 47, 55, 70, 77, 94, 110, 154, 235, 329, 385, 470, 517, 658, 770, 857, 1034, 1645, 1714, 2585, 3290, 3619, 4285, 5170, 5999, 7238, 8570, 9427, 11998, 18095, 18854, 29995, 36190, 40279, 47135, 59990, 65989, 80558, 94270, 131978, 201395, 281953, 329945, 402790, 443069, 563906, 659890, 886138, 1409765, 2215345, 2819530, 3101483, 4430690, 6202966, 15507415, 31014830]

約数ペア:

[(1, 31014830), (2, 15507415), (5, 6202966), (7, 4430690), (10, 3101483), (11, 2819530), (14, 2215345), (22, 1409765), (35, 886138), (47, 659890), (55, 563906), (70, 443069), (77, 402790), (94, 329945), (110, 281953), (154, 201395), (235, 131978), (329, 94270), (385, 80558), (470, 65989), (517, 59990), (658, 47135), (770, 40279), (857, 36190), (1034, 29995), (1645, 18854), (1714, 18095), (2585, 11998), (3290, 9427), (3619, 8570), (4285, 7238), (5170, 5999)]