288493730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{40013}}^1$

素因数の和:40130

約数の個数: 32

約数和(自身を含む): 599249664

約数和(自身を除く): 310755934

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 40013, 80026, 200065, 280091, 400130, 560182, 1400455, 2800910, 4121339, 8242678, 20606695, 28849373, 41213390, 57698746, 144246865, 288493730]

約数ペア:

[(1, 288493730), (2, 144246865), (5, 57698746), (7, 41213390), (10, 28849373), (14, 20606695), (35, 8242678), (70, 4121339), (103, 2800910), (206, 1400455), (515, 560182), (721, 400130), (1030, 280091), (1442, 200065), (3605, 80026), (7210, 40013)]