215234550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 633292800

約数和(自身を除く): 418058250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 31, 37, 45, 50, 54, 62, 74, 75, 90, 93, 111, 135, 139, 150, 155, 185, 186, 222, 225, 270, 278, 279, 310, 333, 370, 417, 450, 465, 555, 558, 666, 675, 695, 775, 834, 837, 925, 930, 999, 1110, 1147, 1251, 1350, 1390, 1395, 1550, 1665, 1674, 1850, 1998, 2085, 2294, 2325, 2502, 2775, 2790, 3330, 3441, 3475, 3753, 4170, 4185, 4309, 4650, 4995, 5143, 5550, 5735, 6255, 6882, 6950, 6975, 7506, 8325, 8370, 8618, 9990, 10286, 10323, 10425, 11470, 12510, 12927, 13950, 15429, 16650, 17205, 18765, 20646, 20850, 20925, 21545, 24975, 25715, 25854, 28675, 30858, 30969, 31275, 34410, 37530, 38781, 41850, 43090, 46287, 49950, 51430, 51615, 57350, 61938, 62550, 64635, 77145, 77562, 86025, 92574, 93825, 103230, 107725, 116343, 128575, 129270, 138861, 154290, 154845, 159433, 172050, 187650, 193905, 215450, 231435, 232686, 257150, 258075, 277722, 309690, 318866, 323175, 385725, 387810, 462870, 478299, 516150, 581715, 646350, 694305, 771450, 774225, 797165, 956598, 969525, 1157175, 1163430, 1388610, 1434897, 1548450, 1594330, 1939050, 2314350, 2391495, 2869794, 2908575, 3471525, 3985825, 4304691, 4782990, 5817150, 6943050, 7174485, 7971650, 8609382, 11957475, 14348970, 21523455, 23914950, 35872425, 43046910, 71744850, 107617275, 215234550]

約数ペア:

[(1, 215234550), (2, 107617275), (3, 71744850), (5, 43046910), (6, 35872425), (9, 23914950), (10, 21523455), (15, 14348970), (18, 11957475), (25, 8609382), (27, 7971650), (30, 7174485), (31, 6943050), (37, 5817150), (45, 4782990), (50, 4304691), (54, 3985825), (62, 3471525), (74, 2908575), (75, 2869794), (90, 2391495), (93, 2314350), (111, 1939050), (135, 1594330), (139, 1548450), (150, 1434897), (155, 1388610), (185, 1163430), (186, 1157175), (222, 969525), (225, 956598), (270, 797165), (278, 774225), (279, 771450), (310, 694305), (333, 646350), (370, 581715), (417, 516150), (450, 478299), (465, 462870), (555, 387810), (558, 385725), (666, 323175), (675, 318866), (695, 309690), (775, 277722), (834, 258075), (837, 257150), (925, 232686), (930, 231435), (999, 215450), (1110, 193905), (1147, 187650), (1251, 172050), (1350, 159433), (1390, 154845), (1395, 154290), (1550, 138861), (1665, 129270), (1674, 128575), (1850, 116343), (1998, 107725), (2085, 103230), (2294, 93825), (2325, 92574), (2502, 86025), (2775, 77562), (2790, 77145), (3330, 64635), (3441, 62550), (3475, 61938), (3753, 57350), (4170, 51615), (4185, 51430), (4309, 49950), (4650, 46287), (4995, 43090), (5143, 41850), (5550, 38781), (5735, 37530), (6255, 34410), (6882, 31275), (6950, 30969), (6975, 30858), (7506, 28675), (8325, 25854), (8370, 25715), (8618, 24975), (9990, 21545), (10286, 20925), (10323, 20850), (10425, 20646), (11470, 18765), (12510, 17205), (12927, 16650), (13950, 15429)]