180622771490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1381}}^1\times {\mathrm{266921}}^1$

素因数の和:268323

約数の個数: 48

約数和(自身を含む): 378477245304

約数和(自身を除く): 197854473814

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1381, 2762, 6905, 9667, 13810, 19334, 48335, 67669, 96670, 135338, 266921, 338345, 533842, 676690, 1334605, 1868447, 2669210, 3736894, 9342235, 13079129, 18684470, 26158258, 65395645, 130791290, 368617901, 737235802, 1843089505, 2580325307, 3686179010, 5160650614, 12901626535, 18062277149, 25803253070, 36124554298, 90311385745, 180622771490]

約数ペア:

[(1, 180622771490), (2, 90311385745), (5, 36124554298), (7, 25803253070), (10, 18062277149), (14, 12901626535), (35, 5160650614), (49, 3686179010), (70, 2580325307), (98, 1843089505), (245, 737235802), (490, 368617901), (1381, 130791290), (2762, 65395645), (6905, 26158258), (9667, 18684470), (13810, 13079129), (19334, 9342235), (48335, 3736894), (67669, 2669210), (96670, 1868447), (135338, 1334605), (266921, 676690), (338345, 533842)]