861036740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1069}}^1$

素因数の和:1221

約数の個数: 96

約数和(自身を含む): 2019064320

約数和(自身を除く): 1158027580

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 103, 115, 170, 206, 230, 340, 391, 412, 460, 515, 782, 1030, 1069, 1564, 1751, 1955, 2060, 2138, 2369, 3502, 3910, 4276, 4738, 5345, 7004, 7820, 8755, 9476, 10690, 11845, 17510, 18173, 21380, 23690, 24587, 35020, 36346, 40273, 47380, 49174, 72692, 80546, 90865, 98348, 110107, 122935, 161092, 181730, 201365, 220214, 245870, 363460, 402730, 417979, 440428, 491740, 550535, 805460, 835958, 1101070, 1671916, 1871819, 2089895, 2202140, 2532461, 3743638, 4179790, 5064922, 7487276, 8359580, 9359095, 10129844, 12662305, 18718190, 25324610, 37436380, 43051837, 50649220, 86103674, 172207348, 215259185, 430518370, 861036740]

約数ペア:

[(1, 861036740), (2, 430518370), (4, 215259185), (5, 172207348), (10, 86103674), (17, 50649220), (20, 43051837), (23, 37436380), (34, 25324610), (46, 18718190), (68, 12662305), (85, 10129844), (92, 9359095), (103, 8359580), (115, 7487276), (170, 5064922), (206, 4179790), (230, 3743638), (340, 2532461), (391, 2202140), (412, 2089895), (460, 1871819), (515, 1671916), (782, 1101070), (1030, 835958), (1069, 805460), (1564, 550535), (1751, 491740), (1955, 440428), (2060, 417979), (2138, 402730), (2369, 363460), (3502, 245870), (3910, 220214), (4276, 201365), (4738, 181730), (5345, 161092), (7004, 122935), (7820, 110107), (8755, 98348), (9476, 90865), (10690, 80546), (11845, 72692), (17510, 49174), (18173, 47380), (21380, 40273), (23690, 36346), (24587, 35020)]