51720270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6007}}^1$

素因数の和:6065

約数の個数: 64

約数和(自身を含む): 145345536

約数和(自身を除く): 93625266

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 82, 105, 123, 205, 210, 246, 287, 410, 574, 615, 861, 1230, 1435, 1722, 2870, 4305, 6007, 8610, 12014, 18021, 30035, 36042, 42049, 60070, 84098, 90105, 126147, 180210, 210245, 246287, 252294, 420490, 492574, 630735, 738861, 1231435, 1261470, 1477722, 1724009, 2462870, 3448018, 3694305, 5172027, 7388610, 8620045, 10344054, 17240090, 25860135, 51720270]

約数ペア:

[(1, 51720270), (2, 25860135), (3, 17240090), (5, 10344054), (6, 8620045), (7, 7388610), (10, 5172027), (14, 3694305), (15, 3448018), (21, 2462870), (30, 1724009), (35, 1477722), (41, 1261470), (42, 1231435), (70, 738861), (82, 630735), (105, 492574), (123, 420490), (205, 252294), (210, 246287), (246, 210245), (287, 180210), (410, 126147), (574, 90105), (615, 84098), (861, 60070), (1230, 42049), (1435, 36042), (1722, 30035), (2870, 18021), (4305, 12014), (6007, 8610)]