128534630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{22123}}^1$

素因数の和:22220

約数の個数: 32

約数和(自身を含む): 267611904

約数和(自身を除く): 139077274

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 5810, 22123, 44246, 110615, 154861, 221230, 309722, 774305, 1548610, 1836209, 3672418, 9181045, 12853463, 18362090, 25706926, 64267315, 128534630]

約数ペア:

[(1, 128534630), (2, 64267315), (5, 25706926), (7, 18362090), (10, 12853463), (14, 9181045), (35, 3672418), (70, 1836209), (83, 1548610), (166, 774305), (415, 309722), (581, 221230), (830, 154861), (1162, 110615), (2905, 44246), (5810, 22123)]