1900418440060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{82189}}^1\times {\mathrm{165161}}^1$

素因数の和:247366

約数の個数: 48

約数和(自身を含む): 4561087366080

約数和(自身を除く): 2660668926020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 82189, 164378, 165161, 328756, 330322, 410945, 575323, 660644, 821890, 825805, 1150646, 1156127, 1643780, 1651610, 2301292, 2312254, 2876615, 3303220, 4624508, 5753230, 5780635, 11506460, 11561270, 23122540, 13574417429, 27148834858, 54297669716, 67872087145, 95020922003, 135744174290, 190041844006, 271488348580, 380083688012, 475104610015, 950209220030, 1900418440060]

約数ペア:

[(1, 1900418440060), (2, 950209220030), (4, 475104610015), (5, 380083688012), (7, 271488348580), (10, 190041844006), (14, 135744174290), (20, 95020922003), (28, 67872087145), (35, 54297669716), (70, 27148834858), (140, 13574417429), (82189, 23122540), (164378, 11561270), (165161, 11506460), (328756, 5780635), (330322, 5753230), (410945, 4624508), (575323, 3303220), (660644, 2876615), (821890, 2312254), (825805, 2301292), (1150646, 1651610), (1156127, 1643780)]