210827400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 288

約数和(自身を含む): 778610880

約数和(自身を除く): 567783480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 71, 75, 84, 98, 100, 101, 105, 120, 140, 142, 147, 150, 168, 175, 196, 200, 202, 210, 213, 245, 280, 284, 294, 300, 303, 350, 355, 392, 404, 420, 426, 490, 497, 505, 525, 568, 588, 600, 606, 700, 707, 710, 735, 808, 840, 852, 980, 994, 1010, 1050, 1065, 1176, 1212, 1225, 1400, 1414, 1420, 1470, 1491, 1515, 1704, 1775, 1960, 1988, 2020, 2100, 2121, 2130, 2424, 2450, 2485, 2525, 2828, 2840, 2940, 2982, 3030, 3479, 3535, 3550, 3675, 3976, 4040, 4200, 4242, 4260, 4900, 4949, 4970, 5050, 5325, 5656, 5880, 5964, 6060, 6958, 7070, 7100, 7171, 7350, 7455, 7575, 8484, 8520, 9800, 9898, 9940, 10100, 10437, 10605, 10650, 11928, 12120, 12425, 13916, 14140, 14200, 14342, 14700, 14847, 14910, 15150, 16968, 17395, 17675, 19796, 19880, 20200, 20874, 21210, 21300, 21513, 24745, 24850, 27832, 28280, 28684, 29400, 29694, 29820, 30300, 34790, 35350, 35855, 37275, 39592, 41748, 42420, 42600, 43026, 49490, 49700, 50197, 52185, 53025, 57368, 59388, 59640, 60600, 69580, 70700, 71710, 74235, 74550, 83496, 84840, 86052, 86975, 98980, 99400, 100394, 104370, 106050, 107565, 118776, 123725, 139160, 141400, 143420, 148470, 149100, 150591, 172104, 173950, 179275, 197960, 200788, 208740, 212100, 215130, 247450, 250985, 260925, 286840, 296940, 298200, 301182, 347900, 351379, 358550, 371175, 401576, 417480, 424200, 430260, 494900, 501970, 521850, 537825, 593880, 602364, 695800, 702758, 717100, 742350, 752955, 860520, 989800, 1003940, 1043700, 1054137, 1075650, 1204728, 1254925, 1405516, 1434200, 1484700, 1505910, 1756895, 2007880, 2087400, 2108274, 2151300, 2509850, 2811032, 2969400, 3011820, 3513790, 3764775, 4216548, 4302600, 5019700, 5270685, 6023640, 7027580, 7529550, 8433096, 8784475, 10039400, 10541370, 14055160, 15059100, 17568950, 21082740, 26353425, 30118200, 35137900, 42165480, 52706850, 70275800, 105413700, 210827400]

約数ペア:

[(1, 210827400), (2, 105413700), (3, 70275800), (4, 52706850), (5, 42165480), (6, 35137900), (7, 30118200), (8, 26353425), (10, 21082740), (12, 17568950), (14, 15059100), (15, 14055160), (20, 10541370), (21, 10039400), (24, 8784475), (25, 8433096), (28, 7529550), (30, 7027580), (35, 6023640), (40, 5270685), (42, 5019700), (49, 4302600), (50, 4216548), (56, 3764775), (60, 3513790), (70, 3011820), (71, 2969400), (75, 2811032), (84, 2509850), (98, 2151300), (100, 2108274), (101, 2087400), (105, 2007880), (120, 1756895), (140, 1505910), (142, 1484700), (147, 1434200), (150, 1405516), (168, 1254925), (175, 1204728), (196, 1075650), (200, 1054137), (202, 1043700), (210, 1003940), (213, 989800), (245, 860520), (280, 752955), (284, 742350), (294, 717100), (300, 702758), (303, 695800), (350, 602364), (355, 593880), (392, 537825), (404, 521850), (420, 501970), (426, 494900), (490, 430260), (497, 424200), (505, 417480), (525, 401576), (568, 371175), (588, 358550), (600, 351379), (606, 347900), (700, 301182), (707, 298200), (710, 296940), (735, 286840), (808, 260925), (840, 250985), (852, 247450), (980, 215130), (994, 212100), (1010, 208740), (1050, 200788), (1065, 197960), (1176, 179275), (1212, 173950), (1225, 172104), (1400, 150591), (1414, 149100), (1420, 148470), (1470, 143420), (1491, 141400), (1515, 139160), (1704, 123725), (1775, 118776), (1960, 107565), (1988, 106050), (2020, 104370), (2100, 100394), (2121, 99400), (2130, 98980), (2424, 86975), (2450, 86052), (2485, 84840), (2525, 83496), (2828, 74550), (2840, 74235), (2940, 71710), (2982, 70700), (3030, 69580), (3479, 60600), (3535, 59640), (3550, 59388), (3675, 57368), (3976, 53025), (4040, 52185), (4200, 50197), (4242, 49700), (4260, 49490), (4900, 43026), (4949, 42600), (4970, 42420), (5050, 41748), (5325, 39592), (5656, 37275), (5880, 35855), (5964, 35350), (6060, 34790), (6958, 30300), (7070, 29820), (7100, 29694), (7171, 29400), (7350, 28684), (7455, 28280), (7575, 27832), (8484, 24850), (8520, 24745), (9800, 21513), (9898, 21300), (9940, 21210), (10100, 20874), (10437, 20200), (10605, 19880), (10650, 19796), (11928, 17675), (12120, 17395), (12425, 16968), (13916, 15150), (14140, 14910), (14200, 14847), (14342, 14700)]