313635770

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{1499}}^1$

素因数の和:1588

約数の個数: 64

約数和(自身を含む): 669600000

約数和(自身を除く): 355964230

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 61, 70, 98, 122, 245, 305, 343, 427, 490, 610, 686, 854, 1499, 1715, 2135, 2989, 2998, 3430, 4270, 5978, 7495, 10493, 14945, 14990, 20923, 20986, 29890, 41846, 52465, 73451, 91439, 104615, 104930, 146902, 182878, 209230, 367255, 457195, 514157, 640073, 734510, 914390, 1028314, 1280146, 2570785, 3200365, 4480511, 5141570, 6400730, 8961022, 22402555, 31363577, 44805110, 62727154, 156817885, 313635770]

約数ペア:

[(1, 313635770), (2, 156817885), (5, 62727154), (7, 44805110), (10, 31363577), (14, 22402555), (35, 8961022), (49, 6400730), (61, 5141570), (70, 4480511), (98, 3200365), (122, 2570785), (245, 1280146), (305, 1028314), (343, 914390), (427, 734510), (490, 640073), (610, 514157), (686, 457195), (854, 367255), (1499, 209230), (1715, 182878), (2135, 146902), (2989, 104930), (2998, 104615), (3430, 91439), (4270, 73451), (5978, 52465), (7495, 41846), (10493, 29890), (14945, 20986), (14990, 20923)]