79170140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1069}}^1$

素因数の和:1131

約数の個数: 72

約数和(自身を含む): 198814560

約数和(自身を除く): 119644420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 529, 644, 805, 1058, 1069, 1610, 2116, 2138, 2645, 3220, 3703, 4276, 5290, 5345, 7406, 7483, 10580, 10690, 14812, 14966, 18515, 21380, 24587, 29932, 37030, 37415, 49174, 74060, 74830, 98348, 122935, 149660, 172109, 245870, 344218, 491740, 565501, 688436, 860545, 1131002, 1721090, 2262004, 2827505, 3442180, 3958507, 5655010, 7917014, 11310020, 15834028, 19792535, 39585070, 79170140]

約数ペア:

[(1, 79170140), (2, 39585070), (4, 19792535), (5, 15834028), (7, 11310020), (10, 7917014), (14, 5655010), (20, 3958507), (23, 3442180), (28, 2827505), (35, 2262004), (46, 1721090), (70, 1131002), (92, 860545), (115, 688436), (140, 565501), (161, 491740), (230, 344218), (322, 245870), (460, 172109), (529, 149660), (644, 122935), (805, 98348), (1058, 74830), (1069, 74060), (1610, 49174), (2116, 37415), (2138, 37030), (2645, 29932), (3220, 24587), (3703, 21380), (4276, 18515), (5290, 14966), (5345, 14812), (7406, 10690), (7483, 10580)]