7988820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:869

約数の個数: 96

約数和(自身を含む): 26707968

約数和(自身を除く): 18719148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 827, 966, 1380, 1610, 1654, 1932, 2415, 2481, 3220, 3308, 4135, 4830, 4962, 5789, 8270, 9660, 9924, 11578, 12405, 16540, 17367, 19021, 23156, 24810, 28945, 34734, 38042, 49620, 57063, 57890, 69468, 76084, 86835, 95105, 114126, 115780, 133147, 173670, 190210, 228252, 266294, 285315, 347340, 380420, 399441, 532588, 570630, 665735, 798882, 1141260, 1331470, 1597764, 1997205, 2662940, 3994410, 7988820]

約数ペア:

[(1, 7988820), (2, 3994410), (3, 2662940), (4, 1997205), (5, 1597764), (6, 1331470), (7, 1141260), (10, 798882), (12, 665735), (14, 570630), (15, 532588), (20, 399441), (21, 380420), (23, 347340), (28, 285315), (30, 266294), (35, 228252), (42, 190210), (46, 173670), (60, 133147), (69, 115780), (70, 114126), (84, 95105), (92, 86835), (105, 76084), (115, 69468), (138, 57890), (140, 57063), (161, 49620), (210, 38042), (230, 34734), (276, 28945), (322, 24810), (345, 23156), (420, 19021), (460, 17367), (483, 16540), (644, 12405), (690, 11578), (805, 9924), (827, 9660), (966, 8270), (1380, 5789), (1610, 4962), (1654, 4830), (1932, 4135), (2415, 3308), (2481, 3220)]