204570030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{974143}}^1$

素因数の和:974160

約数の個数: 32

約数和(自身を含む): 561106944

約数和(自身を除く): 356536914

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 974143, 1948286, 2922429, 4870715, 5844858, 6819001, 9741430, 13638002, 14612145, 20457003, 29224290, 34095005, 40914006, 68190010, 102285015, 204570030]

約数ペア:

[(1, 204570030), (2, 102285015), (3, 68190010), (5, 40914006), (6, 34095005), (7, 29224290), (10, 20457003), (14, 14612145), (15, 13638002), (21, 9741430), (30, 6819001), (35, 5844858), (42, 4870715), (70, 2922429), (105, 1948286), (210, 974143)]