142242680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2609}}^1$

素因数の和:2696

約数の個数: 64

約数和(自身を含む): 338256000

約数和(自身を除く): 196013320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 94, 116, 145, 188, 232, 235, 290, 376, 470, 580, 940, 1160, 1363, 1880, 2609, 2726, 5218, 5452, 6815, 10436, 10904, 13045, 13630, 20872, 26090, 27260, 52180, 54520, 75661, 104360, 122623, 151322, 245246, 302644, 378305, 490492, 605288, 613115, 756610, 980984, 1226230, 1513220, 2452460, 3026440, 3556067, 4904920, 7112134, 14224268, 17780335, 28448536, 35560670, 71121340, 142242680]

約数ペア:

[(1, 142242680), (2, 71121340), (4, 35560670), (5, 28448536), (8, 17780335), (10, 14224268), (20, 7112134), (29, 4904920), (40, 3556067), (47, 3026440), (58, 2452460), (94, 1513220), (116, 1226230), (145, 980984), (188, 756610), (232, 613115), (235, 605288), (290, 490492), (376, 378305), (470, 302644), (580, 245246), (940, 151322), (1160, 122623), (1363, 104360), (1880, 75661), (2609, 54520), (2726, 52180), (5218, 27260), (5452, 26090), (6815, 20872), (10436, 13630), (10904, 13045)]