76171620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{181361}}^1$

素因数の和:181380

約数の個数: 48

約数和(自身を含む): 243750528

約数和(自身を除く): 167578908

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 181361, 362722, 544083, 725444, 906805, 1088166, 1269527, 1813610, 2176332, 2539054, 2720415, 3627220, 3808581, 5078108, 5440830, 6347635, 7617162, 10881660, 12695270, 15234324, 19042905, 25390540, 38085810, 76171620]

約数ペア:

[(1, 76171620), (2, 38085810), (3, 25390540), (4, 19042905), (5, 15234324), (6, 12695270), (7, 10881660), (10, 7617162), (12, 6347635), (14, 5440830), (15, 5078108), (20, 3808581), (21, 3627220), (28, 2720415), (30, 2539054), (35, 2176332), (42, 1813610), (60, 1269527), (70, 1088166), (84, 906805), (105, 725444), (140, 544083), (210, 362722), (420, 181361)]