156107140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{159293}}^1$

素因数の和:159316

約数の個数: 36

約数和(自身を含む): 381349836

約数和(自身を除く): 225242696

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 159293, 318586, 637172, 796465, 1115051, 1592930, 2230102, 3185860, 4460204, 5575255, 7805357, 11150510, 15610714, 22301020, 31221428, 39026785, 78053570, 156107140]

約数ペア:

[(1, 156107140), (2, 78053570), (4, 39026785), (5, 31221428), (7, 22301020), (10, 15610714), (14, 11150510), (20, 7805357), (28, 5575255), (35, 4460204), (49, 3185860), (70, 2230102), (98, 1592930), (140, 1115051), (196, 796465), (245, 637172), (490, 318586), (980, 159293)]