421255800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:595

約数の個数: 288

約数和(自身を含む): 1644240000

約数和(自身を除く): 1222984200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 67, 70, 72, 75, 84, 90, 100, 105, 120, 126, 134, 140, 150, 168, 175, 180, 200, 201, 210, 225, 252, 268, 280, 300, 315, 335, 350, 360, 402, 420, 450, 469, 499, 504, 525, 536, 600, 603, 630, 670, 700, 804, 840, 900, 938, 998, 1005, 1050, 1206, 1260, 1340, 1400, 1407, 1497, 1575, 1608, 1675, 1800, 1876, 1996, 2010, 2100, 2345, 2412, 2495, 2520, 2680, 2814, 2994, 3015, 3150, 3350, 3493, 3752, 3992, 4020, 4200, 4221, 4491, 4690, 4824, 4990, 5025, 5628, 5988, 6030, 6300, 6700, 6986, 7035, 7485, 8040, 8442, 8982, 9380, 9980, 10050, 10479, 11256, 11725, 11976, 12060, 12475, 12600, 13400, 13972, 14070, 14970, 15075, 16884, 17465, 17964, 18760, 19960, 20100, 20958, 21105, 22455, 23450, 24120, 24950, 27944, 28140, 29940, 30150, 31437, 33433, 33768, 34930, 35175, 35928, 37425, 40200, 41916, 42210, 44910, 46900, 49900, 52395, 56280, 59880, 60300, 62874, 66866, 69860, 70350, 74850, 83832, 84420, 87325, 89820, 93800, 99800, 100299, 104790, 105525, 112275, 120600, 125748, 133732, 139720, 140700, 149700, 157185, 167165, 168840, 174650, 179640, 200598, 209580, 211050, 224550, 234031, 251496, 261975, 267464, 281400, 299400, 300897, 314370, 334330, 349300, 401196, 419160, 422100, 449100, 468062, 501495, 523950, 601794, 628740, 668660, 698600, 702093, 785925, 802392, 835825, 844200, 898200, 936124, 1002990, 1047900, 1170155, 1203588, 1257480, 1337320, 1404186, 1504485, 1571850, 1671650, 1872248, 2005980, 2095800, 2106279, 2340310, 2407176, 2507475, 2808372, 3008970, 3143700, 3343300, 3510465, 4011960, 4212558, 4680620, 5014950, 5616744, 5850775, 6017940, 6287400, 6686600, 7020930, 7522425, 8425116, 9361240, 10029900, 10531395, 11701550, 12035880, 14041860, 15044850, 16850232, 17552325, 20059800, 21062790, 23403100, 28083720, 30089700, 35104650, 42125580, 46806200, 52656975, 60179400, 70209300, 84251160, 105313950, 140418600, 210627900, 421255800]

約数ペア:

[(1, 421255800), (2, 210627900), (3, 140418600), (4, 105313950), (5, 84251160), (6, 70209300), (7, 60179400), (8, 52656975), (9, 46806200), (10, 42125580), (12, 35104650), (14, 30089700), (15, 28083720), (18, 23403100), (20, 21062790), (21, 20059800), (24, 17552325), (25, 16850232), (28, 15044850), (30, 14041860), (35, 12035880), (36, 11701550), (40, 10531395), (42, 10029900), (45, 9361240), (50, 8425116), (56, 7522425), (60, 7020930), (63, 6686600), (67, 6287400), (70, 6017940), (72, 5850775), (75, 5616744), (84, 5014950), (90, 4680620), (100, 4212558), (105, 4011960), (120, 3510465), (126, 3343300), (134, 3143700), (140, 3008970), (150, 2808372), (168, 2507475), (175, 2407176), (180, 2340310), (200, 2106279), (201, 2095800), (210, 2005980), (225, 1872248), (252, 1671650), (268, 1571850), (280, 1504485), (300, 1404186), (315, 1337320), (335, 1257480), (350, 1203588), (360, 1170155), (402, 1047900), (420, 1002990), (450, 936124), (469, 898200), (499, 844200), (504, 835825), (525, 802392), (536, 785925), (600, 702093), (603, 698600), (630, 668660), (670, 628740), (700, 601794), (804, 523950), (840, 501495), (900, 468062), (938, 449100), (998, 422100), (1005, 419160), (1050, 401196), (1206, 349300), (1260, 334330), (1340, 314370), (1400, 300897), (1407, 299400), (1497, 281400), (1575, 267464), (1608, 261975), (1675, 251496), (1800, 234031), (1876, 224550), (1996, 211050), (2010, 209580), (2100, 200598), (2345, 179640), (2412, 174650), (2495, 168840), (2520, 167165), (2680, 157185), (2814, 149700), (2994, 140700), (3015, 139720), (3150, 133732), (3350, 125748), (3493, 120600), (3752, 112275), (3992, 105525), (4020, 104790), (4200, 100299), (4221, 99800), (4491, 93800), (4690, 89820), (4824, 87325), (4990, 84420), (5025, 83832), (5628, 74850), (5988, 70350), (6030, 69860), (6300, 66866), (6700, 62874), (6986, 60300), (7035, 59880), (7485, 56280), (8040, 52395), (8442, 49900), (8982, 46900), (9380, 44910), (9980, 42210), (10050, 41916), (10479, 40200), (11256, 37425), (11725, 35928), (11976, 35175), (12060, 34930), (12475, 33768), (12600, 33433), (13400, 31437), (13972, 30150), (14070, 29940), (14970, 28140), (15075, 27944), (16884, 24950), (17465, 24120), (17964, 23450), (18760, 22455), (19960, 21105), (20100, 20958)]