51094440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2087

約数の個数: 96

約数和(自身を含む): 168480000

約数和(自身を除く): 117385560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 1999, 2130, 2556, 2840, 3195, 3998, 4260, 5112, 5997, 6390, 7996, 8520, 9995, 11994, 12780, 15992, 17991, 19990, 23988, 25560, 29985, 35982, 39980, 47976, 59970, 71964, 79960, 89955, 119940, 141929, 143928, 179910, 239880, 283858, 359820, 425787, 567716, 709645, 719640, 851574, 1135432, 1277361, 1419290, 1703148, 2128935, 2554722, 2838580, 3406296, 4257870, 5109444, 5677160, 6386805, 8515740, 10218888, 12773610, 17031480, 25547220, 51094440]

約数ペア:

[(1, 51094440), (2, 25547220), (3, 17031480), (4, 12773610), (5, 10218888), (6, 8515740), (8, 6386805), (9, 5677160), (10, 5109444), (12, 4257870), (15, 3406296), (18, 2838580), (20, 2554722), (24, 2128935), (30, 1703148), (36, 1419290), (40, 1277361), (45, 1135432), (60, 851574), (71, 719640), (72, 709645), (90, 567716), (120, 425787), (142, 359820), (180, 283858), (213, 239880), (284, 179910), (355, 143928), (360, 141929), (426, 119940), (568, 89955), (639, 79960), (710, 71964), (852, 59970), (1065, 47976), (1278, 39980), (1420, 35982), (1704, 29985), (1999, 25560), (2130, 23988), (2556, 19990), (2840, 17991), (3195, 15992), (3998, 12780), (4260, 11994), (5112, 9995), (5997, 8520), (6390, 7996)]