63090140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{1123}}^1$

素因数の和:1238

約数の個数: 36

約数和(自身を含む): 135156504

約数和(自身を除く): 72066364

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1123, 2246, 2809, 4492, 5615, 5618, 11230, 11236, 14045, 22460, 28090, 56180, 59519, 119038, 238076, 297595, 595190, 1190380, 3154507, 6309014, 12618028, 15772535, 31545070, 63090140]

約数ペア:

[(1, 63090140), (2, 31545070), (4, 15772535), (5, 12618028), (10, 6309014), (20, 3154507), (53, 1190380), (106, 595190), (212, 297595), (265, 238076), (530, 119038), (1060, 59519), (1123, 56180), (2246, 28090), (2809, 22460), (4492, 14045), (5615, 11236), (5618, 11230)]