168636580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{6053}}^1$

素因数の和:6268

約数の個数: 48

約数和(自身を含む): 406828800

約数和(自身を除く): 238192220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2786, 3980, 5572, 6053, 6965, 12106, 13930, 24212, 27860, 30265, 42371, 60530, 84742, 121060, 169484, 211855, 423710, 847420, 1204547, 2409094, 4818188, 6022735, 8431829, 12045470, 16863658, 24090940, 33727316, 42159145, 84318290, 168636580]

約数ペア:

[(1, 168636580), (2, 84318290), (4, 42159145), (5, 33727316), (7, 24090940), (10, 16863658), (14, 12045470), (20, 8431829), (28, 6022735), (35, 4818188), (70, 2409094), (140, 1204547), (199, 847420), (398, 423710), (796, 211855), (995, 169484), (1393, 121060), (1990, 84742), (2786, 60530), (3980, 42371), (5572, 30265), (6053, 27860), (6965, 24212), (12106, 13930)]