135483620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1307}}^1$

素因数の和:1460

約数の個数: 48

約数和(自身を含む): 292699008

約数和(自身を除く): 157215388

約数列:

[1, 2, 4, 5, 10, 20, 71, 73, 142, 146, 284, 292, 355, 365, 710, 730, 1307, 1420, 1460, 2614, 5183, 5228, 6535, 10366, 13070, 20732, 25915, 26140, 51830, 92797, 95411, 103660, 185594, 190822, 371188, 381644, 463985, 477055, 927970, 954110, 1855940, 1908220, 6774181, 13548362, 27096724, 33870905, 67741810, 135483620]

約数ペア:

[(1, 135483620), (2, 67741810), (4, 33870905), (5, 27096724), (10, 13548362), (20, 6774181), (71, 1908220), (73, 1855940), (142, 954110), (146, 927970), (284, 477055), (292, 463985), (355, 381644), (365, 371188), (710, 190822), (730, 185594), (1307, 103660), (1420, 95411), (1460, 92797), (2614, 51830), (5183, 26140), (5228, 25915), (6535, 20732), (10366, 13070)]