74439400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{53171}}^1$

素因数の和:53194

約数の個数: 48

約数和(自身を含む): 197799840

約数和(自身を除く): 123360440

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, 1400, 53171, 106342, 212684, 265855, 372197, 425368, 531710, 744394, 1063420, 1329275, 1488788, 1860985, 2126840, 2658550, 2977576, 3721970, 5317100, 7443940, 9304925, 10634200, 14887880, 18609850, 37219700, 74439400]

約数ペア:

[(1, 74439400), (2, 37219700), (4, 18609850), (5, 14887880), (7, 10634200), (8, 9304925), (10, 7443940), (14, 5317100), (20, 3721970), (25, 2977576), (28, 2658550), (35, 2126840), (40, 1860985), (50, 1488788), (56, 1329275), (70, 1063420), (100, 744394), (140, 531710), (175, 425368), (200, 372197), (280, 265855), (350, 212684), (700, 106342), (1400, 53171)]