1910997480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73387}}^1$

素因数の和:73439

約数の個数: 128

約数和(自身を含む): 6763438080

約数和(自身を除く): 4852440600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 73387, 146774, 220161, 293548, 366935, 440322, 513709, 587096, 733870, 880644, 1027418, 1100805, 1467740, 1541127, 1761288, 2054836, 2201610, 2274997, 2568545, 2935480, 3082254, 4109672, 4403220, 4549994, 5137090, 6164508, 6824991, 7705635, 8806440, 9099988, 10274180, 11374985, 12329016, 13649982, 15411270, 15924979, 18199976, 20548360, 22749970, 27299964, 30822540, 31849958, 34124955, 45499940, 47774937, 54599928, 61645080, 63699916, 68249910, 79624895, 90999880, 95549874, 127399832, 136499820, 159249790, 191099748, 238874685, 272999640, 318499580, 382199496, 477749370, 636999160, 955498740, 1910997480]

約数ペア:

[(1, 1910997480), (2, 955498740), (3, 636999160), (4, 477749370), (5, 382199496), (6, 318499580), (7, 272999640), (8, 238874685), (10, 191099748), (12, 159249790), (14, 136499820), (15, 127399832), (20, 95549874), (21, 90999880), (24, 79624895), (28, 68249910), (30, 63699916), (31, 61645080), (35, 54599928), (40, 47774937), (42, 45499940), (56, 34124955), (60, 31849958), (62, 30822540), (70, 27299964), (84, 22749970), (93, 20548360), (105, 18199976), (120, 15924979), (124, 15411270), (140, 13649982), (155, 12329016), (168, 11374985), (186, 10274180), (210, 9099988), (217, 8806440), (248, 7705635), (280, 6824991), (310, 6164508), (372, 5137090), (420, 4549994), (434, 4403220), (465, 4109672), (620, 3082254), (651, 2935480), (744, 2568545), (840, 2274997), (868, 2201610), (930, 2054836), (1085, 1761288), (1240, 1541127), (1302, 1467740), (1736, 1100805), (1860, 1027418), (2170, 880644), (2604, 733870), (3255, 587096), (3720, 513709), (4340, 440322), (5208, 366935), (6510, 293548), (8680, 220161), (13020, 146774), (26040, 73387)]