229804540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{2029}}^1$

素因数の和:2854

約数の個数: 48

約数和(自身を含む): 552484800

約数和(自身を除く): 322680260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 809, 1618, 2029, 3236, 4045, 4058, 5663, 8090, 8116, 10145, 11326, 14203, 16180, 20290, 22652, 28315, 28406, 40580, 56630, 56812, 71015, 113260, 142030, 284060, 1641461, 3282922, 6565844, 8207305, 11490227, 16414610, 22980454, 32829220, 45960908, 57451135, 114902270, 229804540]

約数ペア:

[(1, 229804540), (2, 114902270), (4, 57451135), (5, 45960908), (7, 32829220), (10, 22980454), (14, 16414610), (20, 11490227), (28, 8207305), (35, 6565844), (70, 3282922), (140, 1641461), (809, 284060), (1618, 142030), (2029, 113260), (3236, 71015), (4045, 56812), (4058, 56630), (5663, 40580), (8090, 28406), (8116, 28315), (10145, 22652), (11326, 20290), (14203, 16180)]