27210700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:907

約数の個数: 72

約数和(自身を含む): 66714480

約数和(自身を除く): 39503780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 145, 220, 275, 290, 319, 550, 580, 638, 725, 853, 1100, 1276, 1450, 1595, 1706, 2900, 3190, 3412, 4265, 6380, 7975, 8530, 9383, 15950, 17060, 18766, 21325, 24737, 31900, 37532, 42650, 46915, 49474, 85300, 93830, 98948, 123685, 187660, 234575, 247370, 272107, 469150, 494740, 544214, 618425, 938300, 1088428, 1236850, 1360535, 2473700, 2721070, 5442140, 6802675, 13605350, 27210700]

約数ペア:

[(1, 27210700), (2, 13605350), (4, 6802675), (5, 5442140), (10, 2721070), (11, 2473700), (20, 1360535), (22, 1236850), (25, 1088428), (29, 938300), (44, 618425), (50, 544214), (55, 494740), (58, 469150), (100, 272107), (110, 247370), (116, 234575), (145, 187660), (220, 123685), (275, 98948), (290, 93830), (319, 85300), (550, 49474), (580, 46915), (638, 42650), (725, 37532), (853, 31900), (1100, 24737), (1276, 21325), (1450, 18766), (1595, 17060), (1706, 15950), (2900, 9383), (3190, 8530), (3412, 7975), (4265, 6380)]