129005450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1871}}^1$

素因数の和:2087

約数の個数: 48

約数和(自身を含む): 275768064

約数和(自身を除く): 146762614

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 197, 350, 394, 985, 1379, 1871, 1970, 2758, 3742, 4925, 6895, 9355, 9850, 13097, 13790, 18710, 26194, 34475, 46775, 65485, 68950, 93550, 130970, 327425, 368587, 654850, 737174, 1842935, 2580109, 3685870, 5160218, 9214675, 12900545, 18429350, 25801090, 64502725, 129005450]

約数ペア:

[(1, 129005450), (2, 64502725), (5, 25801090), (7, 18429350), (10, 12900545), (14, 9214675), (25, 5160218), (35, 3685870), (50, 2580109), (70, 1842935), (175, 737174), (197, 654850), (350, 368587), (394, 327425), (985, 130970), (1379, 93550), (1871, 68950), (1970, 65485), (2758, 46775), (3742, 34475), (4925, 26194), (6895, 18710), (9355, 13790), (9850, 13097)]