261023100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 288

約数和(自身を含む): 895942656

約数和(自身を除く): 634919556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 31, 34, 39, 50, 51, 52, 60, 62, 65, 68, 75, 78, 85, 93, 100, 102, 124, 127, 130, 150, 155, 156, 170, 186, 195, 204, 221, 254, 255, 260, 300, 310, 325, 340, 372, 381, 390, 403, 425, 442, 465, 508, 510, 527, 620, 635, 650, 663, 762, 775, 780, 806, 850, 884, 930, 975, 1020, 1054, 1105, 1209, 1270, 1275, 1300, 1326, 1524, 1550, 1581, 1612, 1651, 1700, 1860, 1905, 1950, 2015, 2108, 2159, 2210, 2325, 2418, 2540, 2550, 2635, 2652, 3100, 3162, 3175, 3302, 3315, 3810, 3900, 3937, 4030, 4318, 4420, 4650, 4836, 4953, 5100, 5270, 5525, 6045, 6324, 6350, 6477, 6604, 6630, 6851, 7620, 7874, 7905, 8060, 8255, 8636, 9300, 9525, 9906, 10075, 10540, 10795, 11050, 11811, 12090, 12700, 12954, 13175, 13260, 13702, 15748, 15810, 16510, 16575, 19050, 19685, 19812, 20150, 20553, 21590, 22100, 23622, 24180, 24765, 25908, 26350, 27404, 28067, 30225, 31620, 32385, 33020, 33150, 34255, 38100, 39370, 39525, 40300, 41106, 41275, 43180, 47244, 49530, 51181, 52700, 53975, 56134, 59055, 60450, 64770, 66300, 66929, 68510, 78740, 79050, 82212, 82550, 84201, 98425, 99060, 102362, 102765, 107950, 112268, 118110, 120900, 123825, 129540, 133858, 137020, 140335, 153543, 158100, 161925, 165100, 168402, 171275, 196850, 200787, 204724, 205530, 215900, 236220, 247650, 255905, 267716, 280670, 295275, 307086, 323850, 334645, 336804, 342550, 393700, 401574, 411060, 421005, 495300, 511810, 513825, 561340, 590550, 614172, 647700, 669290, 685100, 701675, 767715, 803148, 842010, 870077, 1003935, 1023620, 1027650, 1181100, 1279525, 1338580, 1403350, 1535430, 1673225, 1684020, 1740154, 2007870, 2055300, 2105025, 2559050, 2610231, 2806700, 3070860, 3346450, 3480308, 3838575, 4015740, 4210050, 4350385, 5019675, 5118100, 5220462, 6692900, 7677150, 8420100, 8700770, 10039350, 10440924, 13051155, 15354300, 17401540, 20078700, 21751925, 26102310, 43503850, 52204620, 65255775, 87007700, 130511550, 261023100]

約数ペア:

[(1, 261023100), (2, 130511550), (3, 87007700), (4, 65255775), (5, 52204620), (6, 43503850), (10, 26102310), (12, 21751925), (13, 20078700), (15, 17401540), (17, 15354300), (20, 13051155), (25, 10440924), (26, 10039350), (30, 8700770), (31, 8420100), (34, 7677150), (39, 6692900), (50, 5220462), (51, 5118100), (52, 5019675), (60, 4350385), (62, 4210050), (65, 4015740), (68, 3838575), (75, 3480308), (78, 3346450), (85, 3070860), (93, 2806700), (100, 2610231), (102, 2559050), (124, 2105025), (127, 2055300), (130, 2007870), (150, 1740154), (155, 1684020), (156, 1673225), (170, 1535430), (186, 1403350), (195, 1338580), (204, 1279525), (221, 1181100), (254, 1027650), (255, 1023620), (260, 1003935), (300, 870077), (310, 842010), (325, 803148), (340, 767715), (372, 701675), (381, 685100), (390, 669290), (403, 647700), (425, 614172), (442, 590550), (465, 561340), (508, 513825), (510, 511810), (527, 495300), (620, 421005), (635, 411060), (650, 401574), (663, 393700), (762, 342550), (775, 336804), (780, 334645), (806, 323850), (850, 307086), (884, 295275), (930, 280670), (975, 267716), (1020, 255905), (1054, 247650), (1105, 236220), (1209, 215900), (1270, 205530), (1275, 204724), (1300, 200787), (1326, 196850), (1524, 171275), (1550, 168402), (1581, 165100), (1612, 161925), (1651, 158100), (1700, 153543), (1860, 140335), (1905, 137020), (1950, 133858), (2015, 129540), (2108, 123825), (2159, 120900), (2210, 118110), (2325, 112268), (2418, 107950), (2540, 102765), (2550, 102362), (2635, 99060), (2652, 98425), (3100, 84201), (3162, 82550), (3175, 82212), (3302, 79050), (3315, 78740), (3810, 68510), (3900, 66929), (3937, 66300), (4030, 64770), (4318, 60450), (4420, 59055), (4650, 56134), (4836, 53975), (4953, 52700), (5100, 51181), (5270, 49530), (5525, 47244), (6045, 43180), (6324, 41275), (6350, 41106), (6477, 40300), (6604, 39525), (6630, 39370), (6851, 38100), (7620, 34255), (7874, 33150), (7905, 33020), (8060, 32385), (8255, 31620), (8636, 30225), (9300, 28067), (9525, 27404), (9906, 26350), (10075, 25908), (10540, 24765), (10795, 24180), (11050, 23622), (11811, 22100), (12090, 21590), (12700, 20553), (12954, 20150), (13175, 19812), (13260, 19685), (13702, 19050), (15748, 16575), (15810, 16510)]