68914420

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{32203}}^1$

素因数の和:32319

約数の個数: 24

約数和(自身を含む): 146077344

約数和(自身を除く): 77162924

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 32203, 64406, 128812, 161015, 322030, 644060, 3445721, 6891442, 13782884, 17228605, 34457210, 68914420]

約数ペア:

[(1, 68914420), (2, 34457210), (4, 17228605), (5, 13782884), (10, 6891442), (20, 3445721), (107, 644060), (214, 322030), (428, 161015), (535, 128812), (1070, 64406), (2140, 32203)]