1900262000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 320

約数和(自身を含む): 5791129344

約数和(自身を除く): 3890867344

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 53, 56, 65, 70, 80, 91, 100, 104, 106, 112, 125, 130, 140, 175, 182, 197, 200, 208, 212, 250, 260, 265, 280, 325, 350, 364, 371, 394, 400, 424, 455, 500, 520, 530, 560, 650, 689, 700, 728, 742, 788, 848, 875, 910, 985, 1000, 1040, 1060, 1300, 1325, 1378, 1379, 1400, 1456, 1484, 1576, 1625, 1750, 1820, 1855, 1970, 2000, 2120, 2275, 2561, 2600, 2650, 2756, 2758, 2800, 2968, 3152, 3250, 3445, 3500, 3640, 3710, 3940, 4240, 4550, 4823, 4925, 5122, 5200, 5300, 5512, 5516, 5936, 6500, 6625, 6890, 6895, 7000, 7280, 7420, 7880, 9100, 9275, 9646, 9850, 10244, 10441, 10600, 11024, 11032, 11375, 12805, 13000, 13250, 13780, 13790, 14000, 14840, 15760, 17225, 17927, 18200, 18550, 19292, 19700, 20488, 20882, 21200, 22064, 22750, 24115, 24625, 25610, 26000, 26500, 27560, 27580, 29680, 34450, 34475, 35854, 36400, 37100, 38584, 39400, 40976, 41764, 45500, 46375, 48230, 49250, 51220, 52205, 53000, 55120, 55160, 64025, 68900, 68950, 71708, 73087, 74200, 77168, 78800, 83528, 86125, 89635, 91000, 92750, 96460, 98500, 102440, 104410, 106000, 110320, 120575, 128050, 135733, 137800, 137900, 143416, 146174, 148400, 167056, 172250, 172375, 179270, 182000, 185500, 192920, 197000, 204880, 208820, 241150, 256100, 261025, 271466, 275600, 275800, 286832, 292348, 320125, 344500, 344750, 358540, 365435, 371000, 385840, 394000, 417640, 448175, 482300, 512200, 522050, 542932, 551600, 584696, 602875, 640250, 678665, 689000, 689500, 717080, 730870, 742000, 835280, 896350, 950131, 964600, 1024400, 1044100, 1085864, 1169392, 1205750, 1280500, 1305125, 1357330, 1378000, 1379000, 1434160, 1461740, 1792700, 1827175, 1900262, 1929200, 2088200, 2171728, 2240875, 2411500, 2561000, 2610250, 2714660, 2758000, 2923480, 3393325, 3585400, 3654350, 3800524, 4176400, 4481750, 4750655, 4823000, 5122000, 5220500, 5429320, 5846960, 6786650, 7170800, 7308700, 7601048, 8963500, 9135875, 9501310, 9646000, 10441000, 10858640, 13573300, 14617400, 15202096, 16966625, 17927000, 18271750, 19002620, 20882000, 23753275, 27146600, 29234800, 33933250, 35854000, 36543500, 38005240, 47506550, 54293200, 67866500, 73087000, 76010480, 95013100, 118766375, 135733000, 146174000, 190026200, 237532750, 271466000, 380052400, 475065500, 950131000, 1900262000]

約数ペア:

[(1, 1900262000), (2, 950131000), (4, 475065500), (5, 380052400), (7, 271466000), (8, 237532750), (10, 190026200), (13, 146174000), (14, 135733000), (16, 118766375), (20, 95013100), (25, 76010480), (26, 73087000), (28, 67866500), (35, 54293200), (40, 47506550), (50, 38005240), (52, 36543500), (53, 35854000), (56, 33933250), (65, 29234800), (70, 27146600), (80, 23753275), (91, 20882000), (100, 19002620), (104, 18271750), (106, 17927000), (112, 16966625), (125, 15202096), (130, 14617400), (140, 13573300), (175, 10858640), (182, 10441000), (197, 9646000), (200, 9501310), (208, 9135875), (212, 8963500), (250, 7601048), (260, 7308700), (265, 7170800), (280, 6786650), (325, 5846960), (350, 5429320), (364, 5220500), (371, 5122000), (394, 4823000), (400, 4750655), (424, 4481750), (455, 4176400), (500, 3800524), (520, 3654350), (530, 3585400), (560, 3393325), (650, 2923480), (689, 2758000), (700, 2714660), (728, 2610250), (742, 2561000), (788, 2411500), (848, 2240875), (875, 2171728), (910, 2088200), (985, 1929200), (1000, 1900262), (1040, 1827175), (1060, 1792700), (1300, 1461740), (1325, 1434160), (1378, 1379000), (1379, 1378000), (1400, 1357330), (1456, 1305125), (1484, 1280500), (1576, 1205750), (1625, 1169392), (1750, 1085864), (1820, 1044100), (1855, 1024400), (1970, 964600), (2000, 950131), (2120, 896350), (2275, 835280), (2561, 742000), (2600, 730870), (2650, 717080), (2756, 689500), (2758, 689000), (2800, 678665), (2968, 640250), (3152, 602875), (3250, 584696), (3445, 551600), (3500, 542932), (3640, 522050), (3710, 512200), (3940, 482300), (4240, 448175), (4550, 417640), (4823, 394000), (4925, 385840), (5122, 371000), (5200, 365435), (5300, 358540), (5512, 344750), (5516, 344500), (5936, 320125), (6500, 292348), (6625, 286832), (6890, 275800), (6895, 275600), (7000, 271466), (7280, 261025), (7420, 256100), (7880, 241150), (9100, 208820), (9275, 204880), (9646, 197000), (9850, 192920), (10244, 185500), (10441, 182000), (10600, 179270), (11024, 172375), (11032, 172250), (11375, 167056), (12805, 148400), (13000, 146174), (13250, 143416), (13780, 137900), (13790, 137800), (14000, 135733), (14840, 128050), (15760, 120575), (17225, 110320), (17927, 106000), (18200, 104410), (18550, 102440), (19292, 98500), (19700, 96460), (20488, 92750), (20882, 91000), (21200, 89635), (22064, 86125), (22750, 83528), (24115, 78800), (24625, 77168), (25610, 74200), (26000, 73087), (26500, 71708), (27560, 68950), (27580, 68900), (29680, 64025), (34450, 55160), (34475, 55120), (35854, 53000), (36400, 52205), (37100, 51220), (38584, 49250), (39400, 48230), (40976, 46375), (41764, 45500)]