6939380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 17361288

約数和(自身を除く): 10421908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 97, 98, 140, 146, 194, 196, 245, 292, 365, 388, 485, 490, 511, 679, 730, 970, 980, 1022, 1358, 1460, 1940, 2044, 2555, 2716, 3395, 3577, 4753, 5110, 6790, 7081, 7154, 9506, 10220, 13580, 14162, 14308, 17885, 19012, 23765, 28324, 35405, 35770, 47530, 49567, 70810, 71540, 95060, 99134, 141620, 198268, 247835, 346969, 495670, 693938, 991340, 1387876, 1734845, 3469690, 6939380]

約数ペア:

[(1, 6939380), (2, 3469690), (4, 1734845), (5, 1387876), (7, 991340), (10, 693938), (14, 495670), (20, 346969), (28, 247835), (35, 198268), (49, 141620), (70, 99134), (73, 95060), (97, 71540), (98, 70810), (140, 49567), (146, 47530), (194, 35770), (196, 35405), (245, 28324), (292, 23765), (365, 19012), (388, 17885), (485, 14308), (490, 14162), (511, 13580), (679, 10220), (730, 9506), (970, 7154), (980, 7081), (1022, 6790), (1358, 5110), (1460, 4753), (1940, 3577), (2044, 3395), (2555, 2716)]