105168980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{751207}}^1$

素因数の和:751223

約数の個数: 24

約数和(自身を含む): 252405888

約数和(自身を除く): 147236908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 751207, 1502414, 3004828, 3756035, 5258449, 7512070, 10516898, 15024140, 21033796, 26292245, 52584490, 105168980]

約数ペア:

[(1, 105168980), (2, 52584490), (4, 26292245), (5, 21033796), (7, 15024140), (10, 10516898), (14, 7512070), (20, 5258449), (28, 3756035), (35, 3004828), (70, 1502414), (140, 751207)]