981657900900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1529777}}^1$

素因数の和:1529851

約数の個数: 216

約数和(自身を含む): 3314306870784

約数和(自身を除く): 2332648969884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 31, 36, 45, 46, 50, 60, 62, 69, 75, 90, 92, 93, 100, 115, 124, 138, 150, 155, 180, 186, 207, 225, 230, 276, 279, 300, 310, 345, 372, 414, 450, 460, 465, 558, 575, 620, 690, 713, 775, 828, 900, 930, 1035, 1116, 1150, 1380, 1395, 1426, 1550, 1725, 1860, 2070, 2139, 2300, 2325, 2790, 2852, 3100, 3450, 3565, 4140, 4278, 4650, 5175, 5580, 6417, 6900, 6975, 7130, 8556, 9300, 10350, 10695, 12834, 13950, 14260, 17825, 20700, 21390, 25668, 27900, 32085, 35650, 42780, 53475, 64170, 71300, 106950, 128340, 160425, 213900, 320850, 641700, 1529777, 3059554, 4589331, 6119108, 7648885, 9178662, 13767993, 15297770, 18357324, 22946655, 27535986, 30595540, 35184871, 38244425, 45893310, 47423087, 55071972, 68839965, 70369742, 76488850, 91786620, 94846174, 105554613, 114733275, 137679930, 140739484, 142269261, 152977700, 175924355, 189692348, 211109226, 229466550, 237115435, 275359860, 284538522, 316663839, 344199825, 351848710, 422218452, 426807783, 458933100, 474230870, 527773065, 569077044, 633327678, 688399650, 703697420, 711346305, 853615566, 879621775, 948461740, 1055546130, 1090731001, 1185577175, 1266655356, 1376799300, 1422692610, 1583319195, 1707231132, 1759243550, 2111092260, 2134038915, 2181462002, 2371154350, 2638865325, 2845385220, 3166638390, 3272193003, 3518487100, 3556731525, 4268077830, 4362924004, 4742308700, 5277730650, 5453655005, 6333276780, 6544386006, 7113463050, 7916595975, 8536155660, 9816579009, 10555461300, 10670194575, 10907310010, 13088772012, 14226926100, 15833191950, 16360965015, 19633158018, 21340389150, 21814620020, 27268275025, 31666383900, 32721930030, 39266316036, 42680778300, 49082895045, 54536550050, 65443860060, 81804825075, 98165790090, 109073100100, 163609650150, 196331580180, 245414475225, 327219300300, 490828950450, 981657900900]

約数ペア:

[(1, 981657900900), (2, 490828950450), (3, 327219300300), (4, 245414475225), (5, 196331580180), (6, 163609650150), (9, 109073100100), (10, 98165790090), (12, 81804825075), (15, 65443860060), (18, 54536550050), (20, 49082895045), (23, 42680778300), (25, 39266316036), (30, 32721930030), (31, 31666383900), (36, 27268275025), (45, 21814620020), (46, 21340389150), (50, 19633158018), (60, 16360965015), (62, 15833191950), (69, 14226926100), (75, 13088772012), (90, 10907310010), (92, 10670194575), (93, 10555461300), (100, 9816579009), (115, 8536155660), (124, 7916595975), (138, 7113463050), (150, 6544386006), (155, 6333276780), (180, 5453655005), (186, 5277730650), (207, 4742308700), (225, 4362924004), (230, 4268077830), (276, 3556731525), (279, 3518487100), (300, 3272193003), (310, 3166638390), (345, 2845385220), (372, 2638865325), (414, 2371154350), (450, 2181462002), (460, 2134038915), (465, 2111092260), (558, 1759243550), (575, 1707231132), (620, 1583319195), (690, 1422692610), (713, 1376799300), (775, 1266655356), (828, 1185577175), (900, 1090731001), (930, 1055546130), (1035, 948461740), (1116, 879621775), (1150, 853615566), (1380, 711346305), (1395, 703697420), (1426, 688399650), (1550, 633327678), (1725, 569077044), (1860, 527773065), (2070, 474230870), (2139, 458933100), (2300, 426807783), (2325, 422218452), (2790, 351848710), (2852, 344199825), (3100, 316663839), (3450, 284538522), (3565, 275359860), (4140, 237115435), (4278, 229466550), (4650, 211109226), (5175, 189692348), (5580, 175924355), (6417, 152977700), (6900, 142269261), (6975, 140739484), (7130, 137679930), (8556, 114733275), (9300, 105554613), (10350, 94846174), (10695, 91786620), (12834, 76488850), (13950, 70369742), (14260, 68839965), (17825, 55071972), (20700, 47423087), (21390, 45893310), (25668, 38244425), (27900, 35184871), (32085, 30595540), (35650, 27535986), (42780, 22946655), (53475, 18357324), (64170, 15297770), (71300, 13767993), (106950, 9178662), (128340, 7648885), (160425, 6119108), (213900, 4589331), (320850, 3059554), (641700, 1529777)]