235777500

素因数分解:

$2^2\times 3^3\times 5^4\times 7^1\times {\mathrm{499}}^1$

素因数の和:539

約数の個数: 240

約数和(自身を含む): 874720000

約数和(自身を除く): 638942500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 125, 126, 135, 140, 150, 175, 180, 189, 210, 225, 250, 252, 270, 300, 315, 350, 375, 378, 420, 450, 499, 500, 525, 540, 625, 630, 675, 700, 750, 756, 875, 900, 945, 998, 1050, 1125, 1250, 1260, 1350, 1497, 1500, 1575, 1750, 1875, 1890, 1996, 2100, 2250, 2495, 2500, 2625, 2700, 2994, 3150, 3375, 3493, 3500, 3750, 3780, 4375, 4491, 4500, 4725, 4990, 5250, 5625, 5988, 6300, 6750, 6986, 7485, 7500, 7875, 8750, 8982, 9450, 9980, 10479, 10500, 11250, 12475, 13125, 13473, 13500, 13972, 14970, 15750, 16875, 17465, 17500, 17964, 18900, 20958, 22455, 22500, 23625, 24950, 26250, 26946, 29940, 31437, 31500, 33750, 34930, 37425, 39375, 41916, 44910, 47250, 49900, 52395, 52500, 53892, 62375, 62874, 67365, 67500, 69860, 74850, 78750, 87325, 89820, 94311, 94500, 104790, 112275, 118125, 124750, 125748, 134730, 149700, 157185, 157500, 174650, 187125, 188622, 209580, 224550, 236250, 249500, 261975, 269460, 311875, 314370, 336825, 349300, 374250, 377244, 436625, 449100, 471555, 472500, 523950, 561375, 623750, 628740, 673650, 748500, 785925, 873250, 935625, 943110, 1047900, 1122750, 1247500, 1309875, 1347300, 1571850, 1684125, 1746500, 1871250, 1886220, 2183125, 2245500, 2357775, 2619750, 2806875, 3143700, 3368250, 3742500, 3929625, 4366250, 4715550, 5239500, 5613750, 6549375, 6736500, 7859250, 8420625, 8732500, 9431100, 11227500, 11788875, 13098750, 15718500, 16841250, 19648125, 23577750, 26197500, 33682500, 39296250, 47155500, 58944375, 78592500, 117888750, 235777500]

約数ペア:

[(1, 235777500), (2, 117888750), (3, 78592500), (4, 58944375), (5, 47155500), (6, 39296250), (7, 33682500), (9, 26197500), (10, 23577750), (12, 19648125), (14, 16841250), (15, 15718500), (18, 13098750), (20, 11788875), (21, 11227500), (25, 9431100), (27, 8732500), (28, 8420625), (30, 7859250), (35, 6736500), (36, 6549375), (42, 5613750), (45, 5239500), (50, 4715550), (54, 4366250), (60, 3929625), (63, 3742500), (70, 3368250), (75, 3143700), (84, 2806875), (90, 2619750), (100, 2357775), (105, 2245500), (108, 2183125), (125, 1886220), (126, 1871250), (135, 1746500), (140, 1684125), (150, 1571850), (175, 1347300), (180, 1309875), (189, 1247500), (210, 1122750), (225, 1047900), (250, 943110), (252, 935625), (270, 873250), (300, 785925), (315, 748500), (350, 673650), (375, 628740), (378, 623750), (420, 561375), (450, 523950), (499, 472500), (500, 471555), (525, 449100), (540, 436625), (625, 377244), (630, 374250), (675, 349300), (700, 336825), (750, 314370), (756, 311875), (875, 269460), (900, 261975), (945, 249500), (998, 236250), (1050, 224550), (1125, 209580), (1250, 188622), (1260, 187125), (1350, 174650), (1497, 157500), (1500, 157185), (1575, 149700), (1750, 134730), (1875, 125748), (1890, 124750), (1996, 118125), (2100, 112275), (2250, 104790), (2495, 94500), (2500, 94311), (2625, 89820), (2700, 87325), (2994, 78750), (3150, 74850), (3375, 69860), (3493, 67500), (3500, 67365), (3750, 62874), (3780, 62375), (4375, 53892), (4491, 52500), (4500, 52395), (4725, 49900), (4990, 47250), (5250, 44910), (5625, 41916), (5988, 39375), (6300, 37425), (6750, 34930), (6986, 33750), (7485, 31500), (7500, 31437), (7875, 29940), (8750, 26946), (8982, 26250), (9450, 24950), (9980, 23625), (10479, 22500), (10500, 22455), (11250, 20958), (12475, 18900), (13125, 17964), (13473, 17500), (13500, 17465), (13972, 16875), (14970, 15750)]