745051790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1493}}^1\times {\mathrm{7129}}^1$

素因数の和:8636

約数の個数: 32

約数和(自身を含む): 1533919680

約数和(自身を除く): 788867890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1493, 2986, 7129, 7465, 10451, 14258, 14930, 20902, 35645, 49903, 52255, 71290, 99806, 104510, 249515, 499030, 10643597, 21287194, 53217985, 74505179, 106435970, 149010358, 372525895, 745051790]

約数ペア:

[(1, 745051790), (2, 372525895), (5, 149010358), (7, 106435970), (10, 74505179), (14, 53217985), (35, 21287194), (70, 10643597), (1493, 499030), (2986, 249515), (7129, 104510), (7465, 99806), (10451, 71290), (14258, 52255), (14930, 49903), (20902, 35645)]