122996860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{125507}}^1$

素因数の和:125530

約数の個数: 36

約数和(自身を含む): 300466152

約数和(自身を除く): 177469292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 125507, 251014, 502028, 627535, 878549, 1255070, 1757098, 2510140, 3514196, 4392745, 6149843, 8785490, 12299686, 17570980, 24599372, 30749215, 61498430, 122996860]

約数ペア:

[(1, 122996860), (2, 61498430), (4, 30749215), (5, 24599372), (7, 17570980), (10, 12299686), (14, 8785490), (20, 6149843), (28, 4392745), (35, 3514196), (49, 2510140), (70, 1757098), (98, 1255070), (140, 878549), (196, 627535), (245, 502028), (490, 251014), (980, 125507)]