445498020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3169}}^1$

素因数の和:3266

約数の個数: 144

約数和(自身を含む): 1495428480

約数和(自身を除く): 1049930460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 71, 90, 99, 110, 132, 142, 165, 180, 198, 213, 220, 284, 330, 355, 396, 426, 495, 639, 660, 710, 781, 852, 990, 1065, 1278, 1420, 1562, 1980, 2130, 2343, 2556, 3124, 3169, 3195, 3905, 4260, 4686, 6338, 6390, 7029, 7810, 9372, 9507, 11715, 12676, 12780, 14058, 15620, 15845, 19014, 23430, 28116, 28521, 31690, 34859, 35145, 38028, 46860, 47535, 57042, 63380, 69718, 70290, 95070, 104577, 114084, 139436, 140580, 142605, 174295, 190140, 209154, 224999, 285210, 313731, 348590, 418308, 449998, 522885, 570420, 627462, 674997, 697180, 899996, 1045770, 1124995, 1254924, 1349994, 1568655, 2024991, 2091540, 2249990, 2474989, 2699988, 3137310, 3374985, 4049982, 4499980, 4949978, 6274620, 6749970, 7424967, 8099964, 9899956, 10124955, 12374945, 13499940, 14849934, 20249910, 22274901, 24749890, 29699868, 37124835, 40499820, 44549802, 49499780, 74249670, 89099604, 111374505, 148499340, 222749010, 445498020]

約数ペア:

[(1, 445498020), (2, 222749010), (3, 148499340), (4, 111374505), (5, 89099604), (6, 74249670), (9, 49499780), (10, 44549802), (11, 40499820), (12, 37124835), (15, 29699868), (18, 24749890), (20, 22274901), (22, 20249910), (30, 14849934), (33, 13499940), (36, 12374945), (44, 10124955), (45, 9899956), (55, 8099964), (60, 7424967), (66, 6749970), (71, 6274620), (90, 4949978), (99, 4499980), (110, 4049982), (132, 3374985), (142, 3137310), (165, 2699988), (180, 2474989), (198, 2249990), (213, 2091540), (220, 2024991), (284, 1568655), (330, 1349994), (355, 1254924), (396, 1124995), (426, 1045770), (495, 899996), (639, 697180), (660, 674997), (710, 627462), (781, 570420), (852, 522885), (990, 449998), (1065, 418308), (1278, 348590), (1420, 313731), (1562, 285210), (1980, 224999), (2130, 209154), (2343, 190140), (2556, 174295), (3124, 142605), (3169, 140580), (3195, 139436), (3905, 114084), (4260, 104577), (4686, 95070), (6338, 70290), (6390, 69718), (7029, 63380), (7810, 57042), (9372, 47535), (9507, 46860), (11715, 38028), (12676, 35145), (12780, 34859), (14058, 31690), (15620, 28521), (15845, 28116), (19014, 23430)]