21706650

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{2297}}^1$

素因数の和:2325

約数の個数: 96

約数和(自身を含む): 68388480

約数和(自身を除く): 46681830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 126, 135, 150, 175, 189, 210, 225, 270, 315, 350, 378, 450, 525, 630, 675, 945, 1050, 1350, 1575, 1890, 2297, 3150, 4594, 4725, 6891, 9450, 11485, 13782, 16079, 20673, 22970, 32158, 34455, 41346, 48237, 57425, 62019, 68910, 80395, 96474, 103365, 114850, 124038, 144711, 160790, 172275, 206730, 241185, 289422, 310095, 344550, 401975, 434133, 482370, 516825, 620190, 723555, 803950, 868266, 1033650, 1205925, 1447110, 1550475, 2170665, 2411850, 3100950, 3617775, 4341330, 7235550, 10853325, 21706650]

約数ペア:

[(1, 21706650), (2, 10853325), (3, 7235550), (5, 4341330), (6, 3617775), (7, 3100950), (9, 2411850), (10, 2170665), (14, 1550475), (15, 1447110), (18, 1205925), (21, 1033650), (25, 868266), (27, 803950), (30, 723555), (35, 620190), (42, 516825), (45, 482370), (50, 434133), (54, 401975), (63, 344550), (70, 310095), (75, 289422), (90, 241185), (105, 206730), (126, 172275), (135, 160790), (150, 144711), (175, 124038), (189, 114850), (210, 103365), (225, 96474), (270, 80395), (315, 68910), (350, 62019), (378, 57425), (450, 48237), (525, 41346), (630, 34455), (675, 32158), (945, 22970), (1050, 20673), (1350, 16079), (1575, 13782), (1890, 11485), (2297, 9450), (3150, 6891), (4594, 4725)]