88910670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 220239360

約数和(自身を除く): 131328690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 157, 215, 258, 314, 430, 439, 471, 645, 785, 878, 942, 1290, 1317, 1570, 2195, 2355, 2634, 4390, 4710, 6585, 6751, 13170, 13502, 18877, 20253, 33755, 37754, 40506, 56631, 67510, 68923, 94385, 101265, 113262, 137846, 188770, 202530, 206769, 283155, 344615, 413538, 566310, 689230, 1033845, 2067690, 2963689, 5927378, 8891067, 14818445, 17782134, 29636890, 44455335, 88910670]

約数ペア:

[(1, 88910670), (2, 44455335), (3, 29636890), (5, 17782134), (6, 14818445), (10, 8891067), (15, 5927378), (30, 2963689), (43, 2067690), (86, 1033845), (129, 689230), (157, 566310), (215, 413538), (258, 344615), (314, 283155), (430, 206769), (439, 202530), (471, 188770), (645, 137846), (785, 113262), (878, 101265), (942, 94385), (1290, 68923), (1317, 67510), (1570, 56631), (2195, 40506), (2355, 37754), (2634, 33755), (4390, 20253), (4710, 18877), (6585, 13502), (6751, 13170)]