27993000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 256

約数和(自身を含む): 105431040

約数和(自身を除く): 77438040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 43, 50, 56, 60, 62, 70, 75, 84, 86, 93, 100, 105, 120, 124, 125, 129, 140, 150, 155, 168, 172, 175, 186, 200, 210, 215, 217, 248, 250, 258, 280, 300, 301, 310, 344, 350, 372, 375, 420, 430, 434, 465, 500, 516, 525, 600, 602, 620, 645, 651, 700, 744, 750, 775, 840, 860, 868, 875, 903, 930, 1000, 1032, 1050, 1075, 1085, 1204, 1240, 1290, 1302, 1333, 1400, 1500, 1505, 1550, 1720, 1736, 1750, 1806, 1860, 2100, 2150, 2170, 2325, 2408, 2580, 2604, 2625, 2666, 3000, 3010, 3100, 3225, 3255, 3500, 3612, 3720, 3875, 3999, 4200, 4300, 4340, 4515, 4650, 5160, 5208, 5250, 5332, 5375, 5425, 6020, 6200, 6450, 6510, 6665, 7000, 7224, 7525, 7750, 7998, 8600, 8680, 9030, 9300, 9331, 10500, 10664, 10750, 10850, 11625, 12040, 12900, 13020, 13330, 15050, 15500, 15996, 16125, 16275, 18060, 18600, 18662, 19995, 21000, 21500, 21700, 22575, 23250, 25800, 26040, 26660, 27125, 27993, 30100, 31000, 31992, 32250, 32550, 33325, 36120, 37324, 37625, 39990, 43000, 43400, 45150, 46500, 46655, 53320, 54250, 55986, 60200, 64500, 65100, 66650, 74648, 75250, 79980, 81375, 90300, 93000, 93310, 99975, 108500, 111972, 112875, 129000, 130200, 133300, 139965, 150500, 159960, 162750, 166625, 180600, 186620, 199950, 217000, 223944, 225750, 233275, 266600, 279930, 301000, 325500, 333250, 373240, 399900, 451500, 466550, 499875, 559860, 651000, 666500, 699825, 799800, 903000, 933100, 999750, 1119720, 1166375, 1333000, 1399650, 1866200, 1999500, 2332750, 2799300, 3499125, 3999000, 4665500, 5598600, 6998250, 9331000, 13996500, 27993000]

約数ペア:

[(1, 27993000), (2, 13996500), (3, 9331000), (4, 6998250), (5, 5598600), (6, 4665500), (7, 3999000), (8, 3499125), (10, 2799300), (12, 2332750), (14, 1999500), (15, 1866200), (20, 1399650), (21, 1333000), (24, 1166375), (25, 1119720), (28, 999750), (30, 933100), (31, 903000), (35, 799800), (40, 699825), (42, 666500), (43, 651000), (50, 559860), (56, 499875), (60, 466550), (62, 451500), (70, 399900), (75, 373240), (84, 333250), (86, 325500), (93, 301000), (100, 279930), (105, 266600), (120, 233275), (124, 225750), (125, 223944), (129, 217000), (140, 199950), (150, 186620), (155, 180600), (168, 166625), (172, 162750), (175, 159960), (186, 150500), (200, 139965), (210, 133300), (215, 130200), (217, 129000), (248, 112875), (250, 111972), (258, 108500), (280, 99975), (300, 93310), (301, 93000), (310, 90300), (344, 81375), (350, 79980), (372, 75250), (375, 74648), (420, 66650), (430, 65100), (434, 64500), (465, 60200), (500, 55986), (516, 54250), (525, 53320), (600, 46655), (602, 46500), (620, 45150), (645, 43400), (651, 43000), (700, 39990), (744, 37625), (750, 37324), (775, 36120), (840, 33325), (860, 32550), (868, 32250), (875, 31992), (903, 31000), (930, 30100), (1000, 27993), (1032, 27125), (1050, 26660), (1075, 26040), (1085, 25800), (1204, 23250), (1240, 22575), (1290, 21700), (1302, 21500), (1333, 21000), (1400, 19995), (1500, 18662), (1505, 18600), (1550, 18060), (1720, 16275), (1736, 16125), (1750, 15996), (1806, 15500), (1860, 15050), (2100, 13330), (2150, 13020), (2170, 12900), (2325, 12040), (2408, 11625), (2580, 10850), (2604, 10750), (2625, 10664), (2666, 10500), (3000, 9331), (3010, 9300), (3100, 9030), (3225, 8680), (3255, 8600), (3500, 7998), (3612, 7750), (3720, 7525), (3875, 7224), (3999, 7000), (4200, 6665), (4300, 6510), (4340, 6450), (4515, 6200), (4650, 6020), (5160, 5425), (5208, 5375), (5250, 5332)]