71982260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{27061}}^1$

素因数の和:27096

約数の個数: 48

約数和(自身を含む): 181856640

約数和(自身を除く): 109874380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 27061, 54122, 108244, 135305, 189427, 270610, 378854, 514159, 541220, 757708, 947135, 1028318, 1894270, 2056636, 2570795, 3599113, 3788540, 5141590, 7198226, 10283180, 14396452, 17995565, 35991130, 71982260]

約数ペア:

[(1, 71982260), (2, 35991130), (4, 17995565), (5, 14396452), (7, 10283180), (10, 7198226), (14, 5141590), (19, 3788540), (20, 3599113), (28, 2570795), (35, 2056636), (38, 1894270), (70, 1028318), (76, 947135), (95, 757708), (133, 541220), (140, 514159), (190, 378854), (266, 270610), (380, 189427), (532, 135305), (665, 108244), (1330, 54122), (2660, 27061)]