69880580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{45377}}^1$

素因数の和:45404

約数の個数: 48

約数和(自身を含む): 182964096

約数和(自身を除く): 113083516

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, 45377, 90754, 181508, 226885, 317639, 453770, 499147, 635278, 907540, 998294, 1270556, 1588195, 1996588, 2495735, 3176390, 3494029, 4991470, 6352780, 6988058, 9982940, 13976116, 17470145, 34940290, 69880580]

約数ペア:

[(1, 69880580), (2, 34940290), (4, 17470145), (5, 13976116), (7, 9982940), (10, 6988058), (11, 6352780), (14, 4991470), (20, 3494029), (22, 3176390), (28, 2495735), (35, 1996588), (44, 1588195), (55, 1270556), (70, 998294), (77, 907540), (110, 635278), (140, 499147), (154, 453770), (220, 317639), (308, 226885), (385, 181508), (770, 90754), (1540, 45377)]