75680420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2521}}^1$

素因数の和:2628

約数の個数: 48

約数和(自身を含む): 169478400

約数和(自身を除く): 93797980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 2521, 3002, 5042, 6004, 7505, 10084, 12605, 15010, 25210, 30020, 47899, 50420, 95798, 191596, 199159, 239495, 398318, 478990, 796636, 957980, 995795, 1991590, 3784021, 3983180, 7568042, 15136084, 18920105, 37840210, 75680420]

約数ペア:

[(1, 75680420), (2, 37840210), (4, 18920105), (5, 15136084), (10, 7568042), (19, 3983180), (20, 3784021), (38, 1991590), (76, 995795), (79, 957980), (95, 796636), (158, 478990), (190, 398318), (316, 239495), (380, 199159), (395, 191596), (790, 95798), (1501, 50420), (1580, 47899), (2521, 30020), (3002, 25210), (5042, 15010), (6004, 12605), (7505, 10084)]