100492280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{358901}}^1$

素因数の和:358919

約数の個数: 32

約数和(自身を含む): 258409440

約数和(自身を除く): 157917160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 358901, 717802, 1435604, 1794505, 2512307, 2871208, 3589010, 5024614, 7178020, 10049228, 12561535, 14356040, 20098456, 25123070, 50246140, 100492280]

約数ペア:

[(1, 100492280), (2, 50246140), (4, 25123070), (5, 20098456), (7, 14356040), (8, 12561535), (10, 10049228), (14, 7178020), (20, 5024614), (28, 3589010), (35, 2871208), (40, 2512307), (56, 1794505), (70, 1435604), (140, 717802), (280, 358901)]