71144900

素因数分解:

$2^2\times 5^2\times {\mathrm{313}}^1\times {\mathrm{2273}}^1$

素因数の和:2600

約数の個数: 36

約数和(自身を含む): 154945812

約数和(自身を除く): 83800912

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 313, 626, 1252, 1565, 2273, 3130, 4546, 6260, 7825, 9092, 11365, 15650, 22730, 31300, 45460, 56825, 113650, 227300, 711449, 1422898, 2845796, 3557245, 7114490, 14228980, 17786225, 35572450, 71144900]

約数ペア:

[(1, 71144900), (2, 35572450), (4, 17786225), (5, 14228980), (10, 7114490), (20, 3557245), (25, 2845796), (50, 1422898), (100, 711449), (313, 227300), (626, 113650), (1252, 56825), (1565, 45460), (2273, 31300), (3130, 22730), (4546, 15650), (6260, 11365), (7825, 9092)]