141442980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{336769}}^1$

素因数の和:336788

約数の個数: 48

約数和(自身を含む): 452618880

約数和(自身を除く): 311175900

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, 336769, 673538, 1010307, 1347076, 1683845, 2020614, 2357383, 3367690, 4041228, 4714766, 5051535, 6735380, 7072149, 9429532, 10103070, 11786915, 14144298, 20206140, 23573830, 28288596, 35360745, 47147660, 70721490, 141442980]

約数ペア:

[(1, 141442980), (2, 70721490), (3, 47147660), (4, 35360745), (5, 28288596), (6, 23573830), (7, 20206140), (10, 14144298), (12, 11786915), (14, 10103070), (15, 9429532), (20, 7072149), (21, 6735380), (28, 5051535), (30, 4714766), (35, 4041228), (42, 3367690), (60, 2357383), (70, 2020614), (84, 1683845), (105, 1347076), (140, 1010307), (210, 673538), (420, 336769)]