1359400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{971}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 3615840

約数和(自身を除く): 2256440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 971, 1400, 1942, 3884, 4855, 6797, 7768, 9710, 13594, 19420, 24275, 27188, 33985, 38840, 48550, 54376, 67970, 97100, 135940, 169925, 194200, 271880, 339850, 679700, 1359400]

約数ペア:

[(1, 1359400), (2, 679700), (4, 339850), (5, 271880), (7, 194200), (8, 169925), (10, 135940), (14, 97100), (20, 67970), (25, 54376), (28, 48550), (35, 38840), (40, 33985), (50, 27188), (56, 24275), (70, 19420), (100, 13594), (140, 9710), (175, 7768), (200, 6797), (280, 4855), (350, 3884), (700, 1942), (971, 1400)]