130918900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{187027}}^1$

素因数の和:187048

約数の個数: 36

約数和(自身を含む): 324680608

約数和(自身を除く): 193761708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 187027, 374054, 748108, 935135, 1309189, 1870270, 2618378, 3740540, 4675675, 5236756, 6545945, 9351350, 13091890, 18702700, 26183780, 32729725, 65459450, 130918900]

約数ペア:

[(1, 130918900), (2, 65459450), (4, 32729725), (5, 26183780), (7, 18702700), (10, 13091890), (14, 9351350), (20, 6545945), (25, 5236756), (28, 4675675), (35, 3740540), (50, 2618378), (70, 1870270), (100, 1309189), (140, 935135), (175, 748108), (350, 374054), (700, 187027)]