1357300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{277}}^1$

素因数の和:305

約数の個数: 54

約数和(自身を含む): 3438582

約数和(自身を除く): 2081282

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 277, 350, 490, 554, 700, 980, 1108, 1225, 1385, 1939, 2450, 2770, 3878, 4900, 5540, 6925, 7756, 9695, 13573, 13850, 19390, 27146, 27700, 38780, 48475, 54292, 67865, 96950, 135730, 193900, 271460, 339325, 678650, 1357300]

約数ペア:

[(1, 1357300), (2, 678650), (4, 339325), (5, 271460), (7, 193900), (10, 135730), (14, 96950), (20, 67865), (25, 54292), (28, 48475), (35, 38780), (49, 27700), (50, 27146), (70, 19390), (98, 13850), (100, 13573), (140, 9695), (175, 7756), (196, 6925), (245, 5540), (277, 4900), (350, 3878), (490, 2770), (554, 2450), (700, 1939), (980, 1385), (1108, 1225)]