109586820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{260921}}^1$

素因数の和:260940

約数の個数: 48

約数和(自身を含む): 350679168

約数和(自身を除く): 241092348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 260921, 521842, 782763, 1043684, 1304605, 1565526, 1826447, 2609210, 3131052, 3652894, 3913815, 5218420, 5479341, 7305788, 7827630, 9132235, 10958682, 15655260, 18264470, 21917364, 27396705, 36528940, 54793410, 109586820]

約数ペア:

[(1, 109586820), (2, 54793410), (3, 36528940), (4, 27396705), (5, 21917364), (6, 18264470), (7, 15655260), (10, 10958682), (12, 9132235), (14, 7827630), (15, 7305788), (20, 5479341), (21, 5218420), (28, 3913815), (30, 3652894), (35, 3131052), (42, 2609210), (60, 1826447), (70, 1565526), (84, 1304605), (105, 1043684), (140, 782763), (210, 521842), (420, 260921)]