153860420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{13241}}^1$

素因数の和:13340

約数の個数: 48

約数和(自身を含む): 373742208

約数和(自身を除く): 219881788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 5810, 11620, 13241, 26482, 52964, 66205, 92687, 132410, 185374, 264820, 370748, 463435, 926870, 1099003, 1853740, 2198006, 4396012, 5495015, 7693021, 10990030, 15386042, 21980060, 30772084, 38465105, 76930210, 153860420]

約数ペア:

[(1, 153860420), (2, 76930210), (4, 38465105), (5, 30772084), (7, 21980060), (10, 15386042), (14, 10990030), (20, 7693021), (28, 5495015), (35, 4396012), (70, 2198006), (83, 1853740), (140, 1099003), (166, 926870), (332, 463435), (415, 370748), (581, 264820), (830, 185374), (1162, 132410), (1660, 92687), (2324, 66205), (2905, 52964), (5810, 26482), (11620, 13241)]