144382980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{343769}}^1$

素因数の和:343788

約数の個数: 48

約数和(自身を含む): 462026880

約数和(自身を除く): 317643900

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, 343769, 687538, 1031307, 1375076, 1718845, 2062614, 2406383, 3437690, 4125228, 4812766, 5156535, 6875380, 7219149, 9625532, 10313070, 12031915, 14438298, 20626140, 24063830, 28876596, 36095745, 48127660, 72191490, 144382980]

約数ペア:

[(1, 144382980), (2, 72191490), (3, 48127660), (4, 36095745), (5, 28876596), (6, 24063830), (7, 20626140), (10, 14438298), (12, 12031915), (14, 10313070), (15, 9625532), (20, 7219149), (21, 6875380), (28, 5156535), (30, 4812766), (35, 4125228), (42, 3437690), (60, 2406383), (70, 2062614), (84, 1718845), (105, 1375076), (140, 1031307), (210, 687538), (420, 343769)]