212718800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{10853}}^1$

素因数の和:10885

約数の個数: 90

約数和(自身を含む): 594549558

約数和(自身を除く): 381830758

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4900, 9800, 10853, 19600, 21706, 43412, 54265, 75971, 86824, 108530, 151942, 173648, 217060, 271325, 303884, 379855, 434120, 531797, 542650, 607768, 759710, 868240, 1063594, 1085300, 1215536, 1519420, 1899275, 2127188, 2170600, 2658985, 3038840, 3798550, 4254376, 4341200, 5317970, 6077680, 7597100, 8508752, 10635940, 13294925, 15194200, 21271880, 26589850, 30388400, 42543760, 53179700, 106359400, 212718800]

約数ペア:

[(1, 212718800), (2, 106359400), (4, 53179700), (5, 42543760), (7, 30388400), (8, 26589850), (10, 21271880), (14, 15194200), (16, 13294925), (20, 10635940), (25, 8508752), (28, 7597100), (35, 6077680), (40, 5317970), (49, 4341200), (50, 4254376), (56, 3798550), (70, 3038840), (80, 2658985), (98, 2170600), (100, 2127188), (112, 1899275), (140, 1519420), (175, 1215536), (196, 1085300), (200, 1063594), (245, 868240), (280, 759710), (350, 607768), (392, 542650), (400, 531797), (490, 434120), (560, 379855), (700, 303884), (784, 271325), (980, 217060), (1225, 173648), (1400, 151942), (1960, 108530), (2450, 86824), (2800, 75971), (3920, 54265), (4900, 43412), (9800, 21706), (10853, 19600)]