9917250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{1889}}^1$

素因数の和:1916

約数の個数: 64

約数和(自身を含む): 28304640

約数和(自身を除く): 18387390

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 750, 875, 1050, 1750, 1889, 2625, 3778, 5250, 5667, 9445, 11334, 13223, 18890, 26446, 28335, 39669, 47225, 56670, 66115, 79338, 94450, 132230, 141675, 198345, 236125, 283350, 330575, 396690, 472250, 661150, 708375, 991725, 1416750, 1652875, 1983450, 3305750, 4958625, 9917250]

約数ペア:

[(1, 9917250), (2, 4958625), (3, 3305750), (5, 1983450), (6, 1652875), (7, 1416750), (10, 991725), (14, 708375), (15, 661150), (21, 472250), (25, 396690), (30, 330575), (35, 283350), (42, 236125), (50, 198345), (70, 141675), (75, 132230), (105, 94450), (125, 79338), (150, 66115), (175, 56670), (210, 47225), (250, 39669), (350, 28335), (375, 26446), (525, 18890), (750, 13223), (875, 11334), (1050, 9445), (1750, 5667), (1889, 5250), (2625, 3778)]