29478890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{60161}}^1$

素因数の和:60182

約数の個数: 24

約数和(自身を含む): 61726212

約数和(自身を除く): 32247322

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 60161, 120322, 300805, 421127, 601610, 842254, 2105635, 2947889, 4211270, 5895778, 14739445, 29478890]

約数ペア:

[(1, 29478890), (2, 14739445), (5, 5895778), (7, 4211270), (10, 2947889), (14, 2105635), (35, 842254), (49, 601610), (70, 421127), (98, 300805), (245, 120322), (490, 60161)]