178414040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6569}}^1$

素因数の和:6684

約数の個数: 64

約数和(自身を含む): 463579200

約数和(自身を除く): 285165160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2716, 3395, 3880, 5432, 6569, 6790, 13138, 13580, 26276, 27160, 32845, 45983, 52552, 65690, 91966, 131380, 183932, 229915, 262760, 367864, 459830, 637193, 919660, 1274386, 1839320, 2548772, 3185965, 4460351, 5097544, 6371930, 8920702, 12743860, 17841404, 22301755, 25487720, 35682808, 44603510, 89207020, 178414040]

約数ペア:

[(1, 178414040), (2, 89207020), (4, 44603510), (5, 35682808), (7, 25487720), (8, 22301755), (10, 17841404), (14, 12743860), (20, 8920702), (28, 6371930), (35, 5097544), (40, 4460351), (56, 3185965), (70, 2548772), (97, 1839320), (140, 1274386), (194, 919660), (280, 637193), (388, 459830), (485, 367864), (679, 262760), (776, 229915), (970, 183932), (1358, 131380), (1940, 91966), (2716, 65690), (3395, 52552), (3880, 45983), (5432, 32845), (6569, 27160), (6790, 26276), (13138, 13580)]