713665700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1009}}^1$

素因数の和:1677

約数の個数: 72

約数和(自身を含む): 1693745760

約数和(自身を除く): 980080060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 643, 1009, 1100, 1286, 2018, 2572, 3215, 4036, 5045, 6430, 7073, 10090, 11099, 12860, 14146, 16075, 20180, 22198, 25225, 28292, 32150, 35365, 44396, 50450, 55495, 64300, 70730, 100900, 110990, 141460, 176825, 221980, 277475, 353650, 554950, 648787, 707300, 1109900, 1297574, 2595148, 3243935, 6487870, 7136657, 12975740, 14273314, 16219675, 28546628, 32439350, 35683285, 64878700, 71366570, 142733140, 178416425, 356832850, 713665700]

約数ペア:

[(1, 713665700), (2, 356832850), (4, 178416425), (5, 142733140), (10, 71366570), (11, 64878700), (20, 35683285), (22, 32439350), (25, 28546628), (44, 16219675), (50, 14273314), (55, 12975740), (100, 7136657), (110, 6487870), (220, 3243935), (275, 2595148), (550, 1297574), (643, 1109900), (1009, 707300), (1100, 648787), (1286, 554950), (2018, 353650), (2572, 277475), (3215, 221980), (4036, 176825), (5045, 141460), (6430, 110990), (7073, 100900), (10090, 70730), (11099, 64300), (12860, 55495), (14146, 50450), (16075, 44396), (20180, 35365), (22198, 32150), (25225, 28292)]