84868280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3001}}^1$

素因数の和:3120

約数の個数: 64

約数和(自身を含む): 220466880

約数和(自身を除く): 135598600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 1010, 1414, 2020, 2828, 3001, 3535, 4040, 5656, 6002, 7070, 12004, 14140, 15005, 21007, 24008, 28280, 30010, 42014, 60020, 84028, 105035, 120040, 168056, 210070, 303101, 420140, 606202, 840280, 1212404, 1515505, 2121707, 2424808, 3031010, 4243414, 6062020, 8486828, 10608535, 12124040, 16973656, 21217070, 42434140, 84868280]

約数ペア:

[(1, 84868280), (2, 42434140), (4, 21217070), (5, 16973656), (7, 12124040), (8, 10608535), (10, 8486828), (14, 6062020), (20, 4243414), (28, 3031010), (35, 2424808), (40, 2121707), (56, 1515505), (70, 1212404), (101, 840280), (140, 606202), (202, 420140), (280, 303101), (404, 210070), (505, 168056), (707, 120040), (808, 105035), (1010, 84028), (1414, 60020), (2020, 42014), (2828, 30010), (3001, 28280), (3535, 24008), (4040, 21007), (5656, 15005), (6002, 14140), (7070, 12004)]