140668360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9479}}^1$

素因数の和:9550

約数の個数: 64

約数和(自身を含む): 368582400

約数和(自身を除く): 227914040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 9479, 14840, 18958, 37916, 47395, 66353, 75832, 94790, 132706, 189580, 265412, 331765, 379160, 502387, 530824, 663530, 1004774, 1327060, 2009548, 2511935, 2654120, 3516709, 4019096, 5023870, 7033418, 10047740, 14066836, 17583545, 20095480, 28133672, 35167090, 70334180, 140668360]

約数ペア:

[(1, 140668360), (2, 70334180), (4, 35167090), (5, 28133672), (7, 20095480), (8, 17583545), (10, 14066836), (14, 10047740), (20, 7033418), (28, 5023870), (35, 4019096), (40, 3516709), (53, 2654120), (56, 2511935), (70, 2009548), (106, 1327060), (140, 1004774), (212, 663530), (265, 530824), (280, 502387), (371, 379160), (424, 331765), (530, 265412), (742, 189580), (1060, 132706), (1484, 94790), (1855, 75832), (2120, 66353), (2968, 47395), (3710, 37916), (7420, 18958), (9479, 14840)]