100142140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{715301}}^1$

素因数の和:715317

約数の個数: 24

約数和(自身を含む): 240341472

約数和(自身を除く): 140199332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 715301, 1430602, 2861204, 3576505, 5007107, 7153010, 10014214, 14306020, 20028428, 25035535, 50071070, 100142140]

約数ペア:

[(1, 100142140), (2, 50071070), (4, 25035535), (5, 20028428), (7, 14306020), (10, 10014214), (14, 7153010), (20, 5007107), (28, 3576505), (35, 2861204), (70, 1430602), (140, 715301)]