102990580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{66877}}^1$

素因数の和:66904

約数の個数: 48

約数和(自身を含む): 269652096

約数和(自身を除く): 166661516

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 66877, 133754, 267508, 334385, 468139, 668770, 735647, 936278, 1337540, 1471294, 1872556, 2340695, 2942588, 3678235, 4681390, 5149529, 7356470, 9362780, 10299058, 14712940, 20598116, 25747645, 51495290, 102990580]

約数ペア:

[(1, 102990580), (2, 51495290), (4, 25747645), (5, 20598116), (7, 14712940), (10, 10299058), (11, 9362780), (14, 7356470), (20, 5149529), (22, 4681390), (28, 3678235), (35, 2942588), (44, 2340695), (55, 1872556), (70, 1471294), (77, 1337540), (110, 936278), (140, 735647), (154, 668770), (220, 468139), (308, 334385), (385, 267508), (770, 133754), (1540, 66877)]