67484500

素因数分解:

$2^2\times 5^3\times {\mathrm{139}}^1\times {\mathrm{971}}^1$

素因数の和:1129

約数の個数: 48

約数和(自身を含む): 148599360

約数和(自身を除く): 81114860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 139, 250, 278, 500, 556, 695, 971, 1390, 1942, 2780, 3475, 3884, 4855, 6950, 9710, 13900, 17375, 19420, 24275, 34750, 48550, 69500, 97100, 121375, 134969, 242750, 269938, 485500, 539876, 674845, 1349690, 2699380, 3374225, 6748450, 13496900, 16871125, 33742250, 67484500]

約数ペア:

[(1, 67484500), (2, 33742250), (4, 16871125), (5, 13496900), (10, 6748450), (20, 3374225), (25, 2699380), (50, 1349690), (100, 674845), (125, 539876), (139, 485500), (250, 269938), (278, 242750), (500, 134969), (556, 121375), (695, 97100), (971, 69500), (1390, 48550), (1942, 34750), (2780, 24275), (3475, 19420), (3884, 17375), (4855, 13900), (6950, 9710)]