2017406739950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{1499}}^1$

素因数の和:1995

約数の個数: 192

約数和(自身を含む): 4375166400000

約数和(自身を除く): 2357759660050

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 131, 149, 175, 197, 262, 298, 350, 394, 655, 745, 917, 985, 1043, 1310, 1379, 1490, 1499, 1834, 1970, 2086, 2758, 2998, 3275, 3725, 4585, 4925, 5215, 6550, 6895, 7450, 7495, 9170, 9850, 10430, 10493, 13790, 14990, 19519, 20986, 22925, 25807, 26075, 29353, 34475, 37475, 39038, 45850, 51614, 52150, 52465, 58706, 68950, 74950, 97595, 104930, 129035, 136633, 146765, 180649, 195190, 196369, 205471, 223351, 258070, 262325, 273266, 293530, 295303, 361298, 392738, 410942, 446702, 487975, 524650, 590606, 645175, 683165, 733825, 903245, 975950, 981845, 1027355, 1116755, 1290350, 1366330, 1374583, 1467650, 1476515, 1563457, 1806490, 1963690, 2054710, 2067121, 2233510, 2749166, 2953030, 3126914, 3415825, 3845243, 4134242, 4516225, 4909225, 5136775, 5583775, 6831650, 6872915, 7382575, 7690486, 7817285, 9032450, 9818450, 10273550, 10335605, 11167550, 13745830, 14765150, 15634570, 19226215, 20671210, 26916701, 29258981, 34364575, 38452430, 38684693, 39086425, 44000147, 51678025, 53833402, 58517962, 68729150, 77369386, 78172850, 88000294, 96131075, 103356050, 134583505, 146294905, 192262150, 193423465, 204812867, 220000735, 269167010, 270792851, 292589810, 308001029, 386846930, 409625734, 440001470, 541585702, 616002058, 672917525, 731474525, 967117325, 1024064335, 1100003675, 1345835050, 1353964255, 1462949050, 1540005145, 1934234650, 2048128670, 2200007350, 2707928510, 3080010290, 5120321675, 5764019257, 6769821275, 7700025725, 10240643350, 11528038514, 13539642550, 15400051450, 28820096285, 40348134799, 57640192570, 80696269598, 144100481425, 201740673995, 288200962850, 403481347990, 1008703369975, 2017406739950]

約数ペア:

[(1, 2017406739950), (2, 1008703369975), (5, 403481347990), (7, 288200962850), (10, 201740673995), (14, 144100481425), (25, 80696269598), (35, 57640192570), (50, 40348134799), (70, 28820096285), (131, 15400051450), (149, 13539642550), (175, 11528038514), (197, 10240643350), (262, 7700025725), (298, 6769821275), (350, 5764019257), (394, 5120321675), (655, 3080010290), (745, 2707928510), (917, 2200007350), (985, 2048128670), (1043, 1934234650), (1310, 1540005145), (1379, 1462949050), (1490, 1353964255), (1499, 1345835050), (1834, 1100003675), (1970, 1024064335), (2086, 967117325), (2758, 731474525), (2998, 672917525), (3275, 616002058), (3725, 541585702), (4585, 440001470), (4925, 409625734), (5215, 386846930), (6550, 308001029), (6895, 292589810), (7450, 270792851), (7495, 269167010), (9170, 220000735), (9850, 204812867), (10430, 193423465), (10493, 192262150), (13790, 146294905), (14990, 134583505), (19519, 103356050), (20986, 96131075), (22925, 88000294), (25807, 78172850), (26075, 77369386), (29353, 68729150), (34475, 58517962), (37475, 53833402), (39038, 51678025), (45850, 44000147), (51614, 39086425), (52150, 38684693), (52465, 38452430), (58706, 34364575), (68950, 29258981), (74950, 26916701), (97595, 20671210), (104930, 19226215), (129035, 15634570), (136633, 14765150), (146765, 13745830), (180649, 11167550), (195190, 10335605), (196369, 10273550), (205471, 9818450), (223351, 9032450), (258070, 7817285), (262325, 7690486), (273266, 7382575), (293530, 6872915), (295303, 6831650), (361298, 5583775), (392738, 5136775), (410942, 4909225), (446702, 4516225), (487975, 4134242), (524650, 3845243), (590606, 3415825), (645175, 3126914), (683165, 2953030), (733825, 2749166), (903245, 2233510), (975950, 2067121), (981845, 2054710), (1027355, 1963690), (1116755, 1806490), (1290350, 1563457), (1366330, 1476515), (1374583, 1467650)]