1812427500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:710

約数の個数: 240

約数和(自身を含む): 5896487520

約数和(自身を除く): 4084060020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 29, 30, 39, 50, 52, 58, 60, 65, 75, 78, 87, 100, 116, 125, 130, 145, 150, 156, 174, 195, 250, 260, 290, 300, 325, 348, 375, 377, 390, 435, 500, 580, 625, 641, 650, 725, 750, 754, 780, 870, 975, 1131, 1250, 1282, 1300, 1450, 1500, 1508, 1625, 1740, 1875, 1885, 1923, 1950, 2175, 2262, 2500, 2564, 2900, 3205, 3250, 3625, 3750, 3770, 3846, 3900, 4350, 4524, 4875, 5655, 6410, 6500, 7250, 7500, 7540, 7692, 8125, 8333, 8700, 9425, 9615, 9750, 10875, 11310, 12820, 14500, 16025, 16250, 16666, 18125, 18589, 18850, 19230, 19500, 21750, 22620, 24375, 24999, 28275, 32050, 32500, 33332, 36250, 37178, 37700, 38460, 41665, 43500, 47125, 48075, 48750, 49998, 54375, 55767, 56550, 64100, 72500, 74356, 80125, 83330, 92945, 94250, 96150, 97500, 99996, 108750, 111534, 113100, 124995, 141375, 160250, 166660, 185890, 188500, 192300, 208325, 217500, 223068, 235625, 240375, 241657, 249990, 278835, 282750, 320500, 371780, 400625, 416650, 464725, 471250, 480750, 483314, 499980, 557670, 565500, 624975, 706875, 724971, 801250, 833300, 929450, 942500, 961500, 966628, 1041625, 1115340, 1201875, 1208285, 1249950, 1394175, 1413750, 1449942, 1602500, 1858900, 2083250, 2323625, 2403750, 2416570, 2499900, 2788350, 2827500, 2899884, 3124875, 3624855, 4166500, 4647250, 4807500, 4833140, 5208125, 5576700, 6041425, 6249750, 6970875, 7249710, 9294500, 10416250, 11618125, 12082850, 12499500, 13941750, 14499420, 15624375, 18124275, 20832500, 23236250, 24165700, 27883500, 30207125, 31248750, 34854375, 36248550, 46472500, 60414250, 62497500, 69708750, 72497100, 90621375, 120828500, 139417500, 151035625, 181242750, 302071250, 362485500, 453106875, 604142500, 906213750, 1812427500]

約数ペア:

[(1, 1812427500), (2, 906213750), (3, 604142500), (4, 453106875), (5, 362485500), (6, 302071250), (10, 181242750), (12, 151035625), (13, 139417500), (15, 120828500), (20, 90621375), (25, 72497100), (26, 69708750), (29, 62497500), (30, 60414250), (39, 46472500), (50, 36248550), (52, 34854375), (58, 31248750), (60, 30207125), (65, 27883500), (75, 24165700), (78, 23236250), (87, 20832500), (100, 18124275), (116, 15624375), (125, 14499420), (130, 13941750), (145, 12499500), (150, 12082850), (156, 11618125), (174, 10416250), (195, 9294500), (250, 7249710), (260, 6970875), (290, 6249750), (300, 6041425), (325, 5576700), (348, 5208125), (375, 4833140), (377, 4807500), (390, 4647250), (435, 4166500), (500, 3624855), (580, 3124875), (625, 2899884), (641, 2827500), (650, 2788350), (725, 2499900), (750, 2416570), (754, 2403750), (780, 2323625), (870, 2083250), (975, 1858900), (1131, 1602500), (1250, 1449942), (1282, 1413750), (1300, 1394175), (1450, 1249950), (1500, 1208285), (1508, 1201875), (1625, 1115340), (1740, 1041625), (1875, 966628), (1885, 961500), (1923, 942500), (1950, 929450), (2175, 833300), (2262, 801250), (2500, 724971), (2564, 706875), (2900, 624975), (3205, 565500), (3250, 557670), (3625, 499980), (3750, 483314), (3770, 480750), (3846, 471250), (3900, 464725), (4350, 416650), (4524, 400625), (4875, 371780), (5655, 320500), (6410, 282750), (6500, 278835), (7250, 249990), (7500, 241657), (7540, 240375), (7692, 235625), (8125, 223068), (8333, 217500), (8700, 208325), (9425, 192300), (9615, 188500), (9750, 185890), (10875, 166660), (11310, 160250), (12820, 141375), (14500, 124995), (16025, 113100), (16250, 111534), (16666, 108750), (18125, 99996), (18589, 97500), (18850, 96150), (19230, 94250), (19500, 92945), (21750, 83330), (22620, 80125), (24375, 74356), (24999, 72500), (28275, 64100), (32050, 56550), (32500, 55767), (33332, 54375), (36250, 49998), (37178, 48750), (37700, 48075), (38460, 47125), (41665, 43500)]