57909180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19697}}^1$

素因数の和:19723

約数の個数: 72

約数和(自身を含む): 188628048

約数和(自身を除く): 130718868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 19697, 39394, 59091, 78788, 98485, 118182, 137879, 196970, 236364, 275758, 295455, 393940, 413637, 551516, 590910, 689395, 827274, 965153, 1181820, 1378790, 1654548, 1930306, 2068185, 2757580, 2895459, 3860612, 4136370, 4825765, 5790918, 8272740, 9651530, 11581836, 14477295, 19303060, 28954590, 57909180]

約数ペア:

[(1, 57909180), (2, 28954590), (3, 19303060), (4, 14477295), (5, 11581836), (6, 9651530), (7, 8272740), (10, 5790918), (12, 4825765), (14, 4136370), (15, 3860612), (20, 2895459), (21, 2757580), (28, 2068185), (30, 1930306), (35, 1654548), (42, 1378790), (49, 1181820), (60, 965153), (70, 827274), (84, 689395), (98, 590910), (105, 551516), (140, 413637), (147, 393940), (196, 295455), (210, 275758), (245, 236364), (294, 196970), (420, 137879), (490, 118182), (588, 98485), (735, 78788), (980, 59091), (1470, 39394), (2940, 19697)]