267756860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{19717}}^1$

素因数の和:19830

約数の個数: 48

約数和(自身を含む): 649274304

約数和(自身を除く): 381517444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6790, 13580, 19717, 39434, 78868, 98585, 138019, 197170, 276038, 394340, 552076, 690095, 1380190, 1912549, 2760380, 3825098, 7650196, 9562745, 13387843, 19125490, 26775686, 38250980, 53551372, 66939215, 133878430, 267756860]

約数ペア:

[(1, 267756860), (2, 133878430), (4, 66939215), (5, 53551372), (7, 38250980), (10, 26775686), (14, 19125490), (20, 13387843), (28, 9562745), (35, 7650196), (70, 3825098), (97, 2760380), (140, 1912549), (194, 1380190), (388, 690095), (485, 552076), (679, 394340), (970, 276038), (1358, 197170), (1940, 138019), (2716, 98585), (3395, 78868), (6790, 39434), (13580, 19717)]