101282020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{103349}}^1$

素因数の和:103372

約数の個数: 36

約数和(自身を含む): 247419900

約数和(自身を除く): 146137880

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 103349, 206698, 413396, 516745, 723443, 1033490, 1446886, 2066980, 2893772, 3617215, 5064101, 7234430, 10128202, 14468860, 20256404, 25320505, 50641010, 101282020]

約数ペア:

[(1, 101282020), (2, 50641010), (4, 25320505), (5, 20256404), (7, 14468860), (10, 10128202), (14, 7234430), (20, 5064101), (28, 3617215), (35, 2893772), (49, 2066980), (70, 1446886), (98, 1033490), (140, 723443), (196, 516745), (245, 413396), (490, 206698), (980, 103349)]