291217430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{25523}}^1$

素因数の和:25700

約数の個数: 32

約数和(自身を含む): 602774784

約数和(自身を除く): 311557354

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 2282, 5705, 11410, 25523, 51046, 127615, 178661, 255230, 357322, 893305, 1786610, 4160249, 8320498, 20801245, 29121743, 41602490, 58243486, 145608715, 291217430]

約数ペア:

[(1, 291217430), (2, 145608715), (5, 58243486), (7, 41602490), (10, 29121743), (14, 20801245), (35, 8320498), (70, 4160249), (163, 1786610), (326, 893305), (815, 357322), (1141, 255230), (1630, 178661), (2282, 127615), (5705, 51046), (11410, 25523)]