810110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 1700352

約数和(自身を除く): 890242

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 163, 326, 355, 497, 710, 815, 994, 1141, 1630, 2282, 2485, 4970, 5705, 11410, 11573, 23146, 57865, 81011, 115730, 162022, 405055, 810110]

約数ペア:

[(1, 810110), (2, 405055), (5, 162022), (7, 115730), (10, 81011), (14, 57865), (35, 23146), (70, 11573), (71, 11410), (142, 5705), (163, 4970), (326, 2485), (355, 2282), (497, 1630), (710, 1141), (815, 994)]