297029320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{1039}}^1$

素因数の和:2078

約数の個数: 64

約数和(自身を含む): 765273600

約数和(自身を除く): 468244280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1021, 1039, 2042, 2078, 4084, 4156, 5105, 5195, 7147, 7273, 8168, 8312, 10210, 10390, 14294, 14546, 20420, 20780, 28588, 29092, 35735, 36365, 40840, 41560, 57176, 58184, 71470, 72730, 142940, 145460, 285880, 290920, 1060819, 2121638, 4243276, 5304095, 7425733, 8486552, 10608190, 14851466, 21216380, 29702932, 37128665, 42432760, 59405864, 74257330, 148514660, 297029320]

約数ペア:

[(1, 297029320), (2, 148514660), (4, 74257330), (5, 59405864), (7, 42432760), (8, 37128665), (10, 29702932), (14, 21216380), (20, 14851466), (28, 10608190), (35, 8486552), (40, 7425733), (56, 5304095), (70, 4243276), (140, 2121638), (280, 1060819), (1021, 290920), (1039, 285880), (2042, 145460), (2078, 142940), (4084, 72730), (4156, 71470), (5105, 58184), (5195, 57176), (7147, 41560), (7273, 40840), (8168, 36365), (8312, 35735), (10210, 29092), (10390, 28588), (14294, 20780), (14546, 20420)]