70721490

素因数分解:

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

素因数の和:336786

約数の個数: 32

約数和(自身を含む): 193979520

約数和(自身を除く): 123258030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 336769, 673538, 1010307, 1683845, 2020614, 2357383, 3367690, 4714766, 5051535, 7072149, 10103070, 11786915, 14144298, 23573830, 35360745, 70721490]

約数ペア:

[(1, 70721490), (2, 35360745), (3, 23573830), (5, 14144298), (6, 11786915), (7, 10103070), (10, 7072149), (14, 5051535), (15, 4714766), (21, 3367690), (30, 2357383), (35, 2020614), (42, 1683845), (70, 1010307), (105, 673538), (210, 336769)]