221629740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{85903}}^1$

素因数の和:85958

約数の個数: 48

約数和(自身を含む): 635002368

約数和(自身を除く): 413372628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 85903, 171806, 257709, 343612, 429515, 515418, 859030, 1030836, 1288545, 1718060, 2577090, 3693829, 5154180, 7387658, 11081487, 14775316, 18469145, 22162974, 36938290, 44325948, 55407435, 73876580, 110814870, 221629740]

約数ペア:

[(1, 221629740), (2, 110814870), (3, 73876580), (4, 55407435), (5, 44325948), (6, 36938290), (10, 22162974), (12, 18469145), (15, 14775316), (20, 11081487), (30, 7387658), (43, 5154180), (60, 3693829), (86, 2577090), (129, 1718060), (172, 1288545), (215, 1030836), (258, 859030), (430, 515418), (516, 429515), (645, 343612), (860, 257709), (1290, 171806), (2580, 85903)]