84857060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1249}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 184800000

約数和(自身を除く): 99942940

約数列:

[1, 2, 4, 5, 10, 20, 43, 79, 86, 158, 172, 215, 316, 395, 430, 790, 860, 1249, 1580, 2498, 3397, 4996, 6245, 6794, 12490, 13588, 16985, 24980, 33970, 53707, 67940, 98671, 107414, 197342, 214828, 268535, 394684, 493355, 537070, 986710, 1074140, 1973420, 4242853, 8485706, 16971412, 21214265, 42428530, 84857060]

約数ペア:

[(1, 84857060), (2, 42428530), (4, 21214265), (5, 16971412), (10, 8485706), (20, 4242853), (43, 1973420), (79, 1074140), (86, 986710), (158, 537070), (172, 493355), (215, 394684), (316, 268535), (395, 214828), (430, 197342), (790, 107414), (860, 98671), (1249, 67940), (1580, 53707), (2498, 33970), (3397, 24980), (4996, 16985), (6245, 13588), (6794, 12490)]