71337580

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 153538560

約数和(自身を除く): 82200980

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 139, 268, 278, 335, 383, 556, 670, 695, 766, 1340, 1390, 1532, 1915, 2780, 3830, 7660, 9313, 18626, 25661, 37252, 46565, 51322, 53237, 93130, 102644, 106474, 128305, 186260, 212948, 256610, 266185, 513220, 532370, 1064740, 3566879, 7133758, 14267516, 17834395, 35668790, 71337580]

約数ペア:

[(1, 71337580), (2, 35668790), (4, 17834395), (5, 14267516), (10, 7133758), (20, 3566879), (67, 1064740), (134, 532370), (139, 513220), (268, 266185), (278, 256610), (335, 212948), (383, 186260), (556, 128305), (670, 106474), (695, 102644), (766, 93130), (1340, 53237), (1390, 51322), (1532, 46565), (1915, 37252), (2780, 25661), (3830, 18626), (7660, 9313)]