39421859820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{93861571}}^1$

素因数の和:93861590

約数の個数: 48

約数和(自身を含む): 126149952768

約数和(自身を除く): 86728092948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 93861571, 187723142, 281584713, 375446284, 469307855, 563169426, 657030997, 938615710, 1126338852, 1314061994, 1407923565, 1877231420, 1971092991, 2628123988, 2815847130, 3285154985, 3942185982, 5631694260, 6570309970, 7884371964, 9855464955, 13140619940, 19710929910, 39421859820]

約数ペア:

[(1, 39421859820), (2, 19710929910), (3, 13140619940), (4, 9855464955), (5, 7884371964), (6, 6570309970), (7, 5631694260), (10, 3942185982), (12, 3285154985), (14, 2815847130), (15, 2628123988), (20, 1971092991), (21, 1877231420), (28, 1407923565), (30, 1314061994), (35, 1126338852), (42, 938615710), (60, 657030997), (70, 563169426), (84, 469307855), (105, 375446284), (140, 281584713), (210, 187723142), (420, 93861571)]