75287660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{537769}}^1$

素因数の和:537785

約数の個数: 24

約数和(自身を含む): 180690720

約数和(自身を除く): 105403060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 537769, 1075538, 2151076, 2688845, 3764383, 5377690, 7528766, 10755380, 15057532, 18821915, 37643830, 75287660]

約数ペア:

[(1, 75287660), (2, 37643830), (4, 18821915), (5, 15057532), (7, 10755380), (10, 7528766), (14, 5377690), (20, 3764383), (28, 2688845), (35, 2151076), (70, 1075538), (140, 537769)]