210147280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{53609}}^1$

素因数の和:53636

約数の個数: 60

約数和(自身を含む): 568373220

約数和(自身を除く): 358225940

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 53609, 107218, 214436, 268045, 375263, 428872, 536090, 750526, 857744, 1072180, 1501052, 1876315, 2144360, 2626841, 3002104, 3752630, 4288720, 5253682, 6004208, 7505260, 10507364, 13134205, 15010520, 21014728, 26268410, 30021040, 42029456, 52536820, 105073640, 210147280]

約数ペア:

[(1, 210147280), (2, 105073640), (4, 52536820), (5, 42029456), (7, 30021040), (8, 26268410), (10, 21014728), (14, 15010520), (16, 13134205), (20, 10507364), (28, 7505260), (35, 6004208), (40, 5253682), (49, 4288720), (56, 3752630), (70, 3002104), (80, 2626841), (98, 2144360), (112, 1876315), (140, 1501052), (196, 1072180), (245, 857744), (280, 750526), (392, 536090), (490, 428872), (560, 375263), (784, 268045), (980, 214436), (1960, 107218), (3920, 53609)]