148292620

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{21617}}^1$

素因数の和:21647

約数の個数: 48

約数和(自身を含む): 363182400

約数和(自身を除く): 214889780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 21617, 43234, 86468, 108085, 151319, 216170, 302638, 432340, 605276, 756595, 1059233, 1513190, 2118466, 3026380, 4236932, 5296165, 7414631, 10592330, 14829262, 21184660, 29658524, 37073155, 74146310, 148292620]

約数ペア:

[(1, 148292620), (2, 74146310), (4, 37073155), (5, 29658524), (7, 21184660), (10, 14829262), (14, 10592330), (20, 7414631), (28, 5296165), (35, 4236932), (49, 3026380), (70, 2118466), (98, 1513190), (140, 1059233), (196, 756595), (245, 605276), (343, 432340), (490, 302638), (686, 216170), (980, 151319), (1372, 108085), (1715, 86468), (3430, 43234), (6860, 21617)]