13372100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{2729}}^1$

素因数の和:2757

約数の個数: 54

約数和(自身を含む): 33767370

約数和(自身を除く): 20395270

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 2729, 4900, 5458, 10916, 13645, 19103, 27290, 38206, 54580, 68225, 76412, 95515, 133721, 136450, 191030, 267442, 272900, 382060, 477575, 534884, 668605, 955150, 1337210, 1910300, 2674420, 3343025, 6686050, 13372100]

約数ペア:

[(1, 13372100), (2, 6686050), (4, 3343025), (5, 2674420), (7, 1910300), (10, 1337210), (14, 955150), (20, 668605), (25, 534884), (28, 477575), (35, 382060), (49, 272900), (50, 267442), (70, 191030), (98, 136450), (100, 133721), (140, 95515), (175, 76412), (196, 68225), (245, 54580), (350, 38206), (490, 27290), (700, 19103), (980, 13645), (1225, 10916), (2450, 5458), (2729, 4900)]