153437480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1237}}^1$

素因数の和:1698

約数の個数: 64

約数和(自身を含む): 395763840

約数和(自身を除く): 242326360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 443, 886, 1237, 1772, 2215, 2474, 3101, 3544, 4430, 4948, 6185, 6202, 8659, 8860, 9896, 12370, 12404, 15505, 17318, 17720, 24740, 24808, 31010, 34636, 43295, 49480, 62020, 69272, 86590, 124040, 173180, 346360, 547991, 1095982, 2191964, 2739955, 3835937, 4383928, 5479910, 7671874, 10959820, 15343748, 19179685, 21919640, 30687496, 38359370, 76718740, 153437480]

約数ペア:

[(1, 153437480), (2, 76718740), (4, 38359370), (5, 30687496), (7, 21919640), (8, 19179685), (10, 15343748), (14, 10959820), (20, 7671874), (28, 5479910), (35, 4383928), (40, 3835937), (56, 2739955), (70, 2191964), (140, 1095982), (280, 547991), (443, 346360), (886, 173180), (1237, 124040), (1772, 86590), (2215, 69272), (2474, 62020), (3101, 49480), (3544, 43295), (4430, 34636), (4948, 31010), (6185, 24808), (6202, 24740), (8659, 17720), (8860, 17318), (9896, 15505), (12370, 12404)]