127983400

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{9551}}^1$

素因数の和:9634

約数の個数: 48

約数和(自身を含む): 302034240

約数和(自身を除く): 174050840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 200, 268, 335, 536, 670, 1340, 1675, 2680, 3350, 6700, 9551, 13400, 19102, 38204, 47755, 76408, 95510, 191020, 238775, 382040, 477550, 639917, 955100, 1279834, 1910200, 2559668, 3199585, 5119336, 6399170, 12798340, 15997925, 25596680, 31995850, 63991700, 127983400]

約数ペア:

[(1, 127983400), (2, 63991700), (4, 31995850), (5, 25596680), (8, 15997925), (10, 12798340), (20, 6399170), (25, 5119336), (40, 3199585), (50, 2559668), (67, 1910200), (100, 1279834), (134, 955100), (200, 639917), (268, 477550), (335, 382040), (536, 238775), (670, 191020), (1340, 95510), (1675, 76408), (2680, 47755), (3350, 38204), (6700, 19102), (9551, 13400)]