51532530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1163}}^1$

素因数の和:1391

約数の個数: 64

約数和(自身を含む): 142138368

約数和(自身を除く): 90605838

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 211, 422, 633, 1055, 1163, 1266, 1477, 2110, 2326, 2954, 3165, 3489, 4431, 5815, 6330, 6978, 7385, 8141, 8862, 11630, 14770, 16282, 17445, 22155, 24423, 34890, 40705, 44310, 48846, 81410, 122115, 244230, 245393, 490786, 736179, 1226965, 1472358, 1717751, 2453930, 3435502, 3680895, 5153253, 7361790, 8588755, 10306506, 17177510, 25766265, 51532530]

約数ペア:

[(1, 51532530), (2, 25766265), (3, 17177510), (5, 10306506), (6, 8588755), (7, 7361790), (10, 5153253), (14, 3680895), (15, 3435502), (21, 2453930), (30, 1717751), (35, 1472358), (42, 1226965), (70, 736179), (105, 490786), (210, 245393), (211, 244230), (422, 122115), (633, 81410), (1055, 48846), (1163, 44310), (1266, 40705), (1477, 34890), (2110, 24423), (2326, 22155), (2954, 17445), (3165, 16282), (3489, 14770), (4431, 11630), (5815, 8862), (6330, 8141), (6978, 7385)]