1180900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{241}}^1$

素因数の和:269

約数の個数: 54

約数和(自身を含む): 2993298

約数和(自身を除く): 1812398

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 241, 245, 350, 482, 490, 700, 964, 980, 1205, 1225, 1687, 2410, 2450, 3374, 4820, 4900, 6025, 6748, 8435, 11809, 12050, 16870, 23618, 24100, 33740, 42175, 47236, 59045, 84350, 118090, 168700, 236180, 295225, 590450, 1180900]

約数ペア:

[(1, 1180900), (2, 590450), (4, 295225), (5, 236180), (7, 168700), (10, 118090), (14, 84350), (20, 59045), (25, 47236), (28, 42175), (35, 33740), (49, 24100), (50, 23618), (70, 16870), (98, 12050), (100, 11809), (140, 8435), (175, 6748), (196, 6025), (241, 4900), (245, 4820), (350, 3374), (482, 2450), (490, 2410), (700, 1687), (964, 1225), (980, 1205)]