281010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:75

約数の個数: 64

約数和(自身を含む): 777600

約数和(自身を除く): 496590

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 29, 30, 34, 38, 51, 57, 58, 85, 87, 95, 102, 114, 145, 170, 174, 190, 255, 285, 290, 323, 435, 493, 510, 551, 570, 646, 870, 969, 986, 1102, 1479, 1615, 1653, 1938, 2465, 2755, 2958, 3230, 3306, 4845, 4930, 5510, 7395, 8265, 9367, 9690, 14790, 16530, 18734, 28101, 46835, 56202, 93670, 140505, 281010]

約数ペア:

[(1, 281010), (2, 140505), (3, 93670), (5, 56202), (6, 46835), (10, 28101), (15, 18734), (17, 16530), (19, 14790), (29, 9690), (30, 9367), (34, 8265), (38, 7395), (51, 5510), (57, 4930), (58, 4845), (85, 3306), (87, 3230), (95, 2958), (102, 2755), (114, 2465), (145, 1938), (170, 1653), (174, 1615), (190, 1479), (255, 1102), (285, 986), (290, 969), (323, 870), (435, 646), (493, 570), (510, 551)]