205600290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{1181}}^1$

素因数の和:2027

約数の個数: 64

約数和(自身を含む): 565090560

約数和(自身を除く): 359490270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 829, 1181, 1658, 2362, 2487, 3543, 4145, 4974, 5803, 5905, 7086, 8267, 8290, 11606, 11810, 12435, 16534, 17409, 17715, 24801, 24870, 29015, 34818, 35430, 41335, 49602, 58030, 82670, 87045, 124005, 174090, 248010, 979049, 1958098, 2937147, 4895245, 5874294, 6853343, 9790490, 13706686, 14685735, 20560029, 29371470, 34266715, 41120058, 68533430, 102800145, 205600290]

約数ペア:

[(1, 205600290), (2, 102800145), (3, 68533430), (5, 41120058), (6, 34266715), (7, 29371470), (10, 20560029), (14, 14685735), (15, 13706686), (21, 9790490), (30, 6853343), (35, 5874294), (42, 4895245), (70, 2937147), (105, 1958098), (210, 979049), (829, 248010), (1181, 174090), (1658, 124005), (2362, 87045), (2487, 82670), (3543, 58030), (4145, 49602), (4974, 41335), (5803, 35430), (5905, 34818), (7086, 29015), (8267, 24870), (8290, 24801), (11606, 17715), (11810, 17409), (12435, 16534)]