84969720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:570

約数の個数: 192

約数和(自身を含む): 308880000

約数和(自身を除く): 223910280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 55, 60, 66, 72, 86, 88, 90, 99, 110, 120, 129, 132, 165, 172, 180, 198, 215, 220, 258, 264, 330, 344, 360, 387, 396, 430, 440, 473, 495, 499, 516, 645, 660, 774, 792, 860, 946, 990, 998, 1032, 1290, 1320, 1419, 1497, 1548, 1720, 1892, 1935, 1980, 1996, 2365, 2495, 2580, 2838, 2994, 3096, 3784, 3870, 3960, 3992, 4257, 4491, 4730, 4990, 5160, 5489, 5676, 5988, 7095, 7485, 7740, 8514, 8982, 9460, 9980, 10978, 11352, 11976, 14190, 14970, 15480, 16467, 17028, 17964, 18920, 19960, 21285, 21457, 21956, 22455, 27445, 28380, 29940, 32934, 34056, 35928, 42570, 42914, 43912, 44910, 49401, 54890, 56760, 59880, 64371, 65868, 82335, 85140, 85828, 89820, 98802, 107285, 109780, 128742, 131736, 164670, 170280, 171656, 179640, 193113, 197604, 214570, 219560, 236027, 247005, 257484, 321855, 329340, 386226, 395208, 429140, 472054, 494010, 514968, 643710, 658680, 708081, 772452, 858280, 944108, 965565, 988020, 1180135, 1287420, 1416162, 1544904, 1888216, 1931130, 1976040, 2124243, 2360270, 2574840, 2832324, 3540405, 3862260, 4248486, 4720540, 5664648, 7080810, 7724520, 8496972, 9441080, 10621215, 14161620, 16993944, 21242430, 28323240, 42484860, 84969720]

約数ペア:

[(1, 84969720), (2, 42484860), (3, 28323240), (4, 21242430), (5, 16993944), (6, 14161620), (8, 10621215), (9, 9441080), (10, 8496972), (11, 7724520), (12, 7080810), (15, 5664648), (18, 4720540), (20, 4248486), (22, 3862260), (24, 3540405), (30, 2832324), (33, 2574840), (36, 2360270), (40, 2124243), (43, 1976040), (44, 1931130), (45, 1888216), (55, 1544904), (60, 1416162), (66, 1287420), (72, 1180135), (86, 988020), (88, 965565), (90, 944108), (99, 858280), (110, 772452), (120, 708081), (129, 658680), (132, 643710), (165, 514968), (172, 494010), (180, 472054), (198, 429140), (215, 395208), (220, 386226), (258, 329340), (264, 321855), (330, 257484), (344, 247005), (360, 236027), (387, 219560), (396, 214570), (430, 197604), (440, 193113), (473, 179640), (495, 171656), (499, 170280), (516, 164670), (645, 131736), (660, 128742), (774, 109780), (792, 107285), (860, 98802), (946, 89820), (990, 85828), (998, 85140), (1032, 82335), (1290, 65868), (1320, 64371), (1419, 59880), (1497, 56760), (1548, 54890), (1720, 49401), (1892, 44910), (1935, 43912), (1980, 42914), (1996, 42570), (2365, 35928), (2495, 34056), (2580, 32934), (2838, 29940), (2994, 28380), (3096, 27445), (3784, 22455), (3870, 21956), (3960, 21457), (3992, 21285), (4257, 19960), (4491, 18920), (4730, 17964), (4990, 17028), (5160, 16467), (5489, 15480), (5676, 14970), (5988, 14190), (7095, 11976), (7485, 11352), (7740, 10978), (8514, 9980), (8982, 9460)]