6648950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1$

素因数の和:198

約数の個数: 72

約数和(自身を含む): 15634416

約数和(自身を除く): 8985466

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 121, 154, 157, 175, 242, 275, 314, 350, 385, 550, 605, 770, 785, 847, 1099, 1210, 1570, 1694, 1727, 1925, 2198, 3025, 3454, 3850, 3925, 4235, 5495, 6050, 7850, 8470, 8635, 10990, 12089, 17270, 18997, 21175, 24178, 27475, 37994, 42350, 43175, 54950, 60445, 86350, 94985, 120890, 132979, 189970, 265958, 302225, 474925, 604450, 664895, 949850, 1329790, 3324475, 6648950]

約数ペア:

[(1, 6648950), (2, 3324475), (5, 1329790), (7, 949850), (10, 664895), (11, 604450), (14, 474925), (22, 302225), (25, 265958), (35, 189970), (50, 132979), (55, 120890), (70, 94985), (77, 86350), (110, 60445), (121, 54950), (154, 43175), (157, 42350), (175, 37994), (242, 27475), (275, 24178), (314, 21175), (350, 18997), (385, 17270), (550, 12089), (605, 10990), (770, 8635), (785, 8470), (847, 7850), (1099, 6050), (1210, 5495), (1570, 4235), (1694, 3925), (1727, 3850), (1925, 3454), (2198, 3025)]