64296820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{65609}}^1$

素因数の和:65632

約数の個数: 36

約数和(自身を含む): 157070340

約数和(自身を除く): 92773520

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 65609, 131218, 262436, 328045, 459263, 656090, 918526, 1312180, 1837052, 2296315, 3214841, 4592630, 6429682, 9185260, 12859364, 16074205, 32148410, 64296820]

約数ペア:

[(1, 64296820), (2, 32148410), (4, 16074205), (5, 12859364), (7, 9185260), (10, 6429682), (14, 4592630), (20, 3214841), (28, 2296315), (35, 1837052), (49, 1312180), (70, 918526), (98, 656090), (140, 459263), (196, 328045), (245, 262436), (490, 131218), (980, 65609)]