2640316245

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{101}}^1\times {\mathrm{5081}}^1$

素因数の和:5211

約数の個数: 64

約数和(自身を含む): 4976294400

約数和(自身を除く): 2335978155

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 101, 105, 147, 245, 303, 343, 505, 707, 735, 1029, 1515, 1715, 2121, 3535, 4949, 5081, 5145, 10605, 14847, 15243, 24745, 25405, 34643, 35567, 74235, 76215, 103929, 106701, 173215, 177835, 248969, 513181, 519645, 533505, 746907, 1244845, 1539543, 1742783, 2565905, 3592267, 3734535, 5228349, 7697715, 8713915, 10776801, 17961335, 25145869, 26141745, 53884005, 75437607, 125729345, 176021083, 377188035, 528063249, 880105415, 2640316245]

約数ペア:

[(1, 2640316245), (3, 880105415), (5, 528063249), (7, 377188035), (15, 176021083), (21, 125729345), (35, 75437607), (49, 53884005), (101, 26141745), (105, 25145869), (147, 17961335), (245, 10776801), (303, 8713915), (343, 7697715), (505, 5228349), (707, 3734535), (735, 3592267), (1029, 2565905), (1515, 1742783), (1715, 1539543), (2121, 1244845), (3535, 746907), (4949, 533505), (5081, 519645), (5145, 513181), (10605, 248969), (14847, 177835), (15243, 173215), (24745, 106701), (25405, 103929), (34643, 76215), (35567, 74235)]