125968660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1307}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 272482560

約数和(自身を除く): 146513900

約数列:

[1, 2, 4, 5, 10, 20, 61, 79, 122, 158, 244, 305, 316, 395, 610, 790, 1220, 1307, 1580, 2614, 4819, 5228, 6535, 9638, 13070, 19276, 24095, 26140, 48190, 79727, 96380, 103253, 159454, 206506, 318908, 398635, 413012, 516265, 797270, 1032530, 1594540, 2065060, 6298433, 12596866, 25193732, 31492165, 62984330, 125968660]

約数ペア:

[(1, 125968660), (2, 62984330), (4, 31492165), (5, 25193732), (10, 12596866), (20, 6298433), (61, 2065060), (79, 1594540), (122, 1032530), (158, 797270), (244, 516265), (305, 413012), (316, 398635), (395, 318908), (610, 206506), (790, 159454), (1220, 103253), (1307, 96380), (1580, 79727), (2614, 48190), (4819, 26140), (5228, 24095), (6535, 19276), (9638, 13070)]