526289820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1253071}}^1$

素因数の和:1253090

約数の個数: 48

約数和(自身を含む): 1684128768

約数和(自身を除く): 1157838948

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, 1253071, 2506142, 3759213, 5012284, 6265355, 7518426, 8771497, 12530710, 15036852, 17542994, 18796065, 25061420, 26314491, 35085988, 37592130, 43857485, 52628982, 75184260, 87714970, 105257964, 131572455, 175429940, 263144910, 526289820]

約数ペア:

[(1, 526289820), (2, 263144910), (3, 175429940), (4, 131572455), (5, 105257964), (6, 87714970), (7, 75184260), (10, 52628982), (12, 43857485), (14, 37592130), (15, 35085988), (20, 26314491), (21, 25061420), (28, 18796065), (30, 17542994), (35, 15036852), (42, 12530710), (60, 8771497), (70, 7518426), (84, 6265355), (105, 5012284), (140, 3759213), (210, 2506142), (420, 1253071)]