212255100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:769

約数の個数: 144

約数和(自身を含む): 688844800

約数和(自身を除く): 476589700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 127, 135, 150, 180, 225, 254, 270, 300, 381, 450, 508, 540, 619, 635, 675, 762, 900, 1143, 1238, 1270, 1350, 1524, 1857, 1905, 2286, 2476, 2540, 2700, 3095, 3175, 3429, 3714, 3810, 4572, 5571, 5715, 6190, 6350, 6858, 7428, 7620, 9285, 9525, 11142, 11430, 12380, 12700, 13716, 15475, 16713, 17145, 18570, 19050, 22284, 22860, 27855, 28575, 30950, 33426, 34290, 37140, 38100, 46425, 55710, 57150, 61900, 66852, 68580, 78613, 83565, 85725, 92850, 111420, 114300, 139275, 157226, 167130, 171450, 185700, 235839, 278550, 314452, 334260, 342900, 393065, 417825, 471678, 557100, 707517, 786130, 835650, 943356, 1179195, 1415034, 1572260, 1671300, 1965325, 2122551, 2358390, 2830068, 3537585, 3930650, 4245102, 4716780, 5895975, 7075170, 7861300, 8490204, 10612755, 11791950, 14150340, 17687925, 21225510, 23583900, 35375850, 42451020, 53063775, 70751700, 106127550, 212255100]

約数ペア:

[(1, 212255100), (2, 106127550), (3, 70751700), (4, 53063775), (5, 42451020), (6, 35375850), (9, 23583900), (10, 21225510), (12, 17687925), (15, 14150340), (18, 11791950), (20, 10612755), (25, 8490204), (27, 7861300), (30, 7075170), (36, 5895975), (45, 4716780), (50, 4245102), (54, 3930650), (60, 3537585), (75, 2830068), (90, 2358390), (100, 2122551), (108, 1965325), (127, 1671300), (135, 1572260), (150, 1415034), (180, 1179195), (225, 943356), (254, 835650), (270, 786130), (300, 707517), (381, 557100), (450, 471678), (508, 417825), (540, 393065), (619, 342900), (635, 334260), (675, 314452), (762, 278550), (900, 235839), (1143, 185700), (1238, 171450), (1270, 167130), (1350, 157226), (1524, 139275), (1857, 114300), (1905, 111420), (2286, 92850), (2476, 85725), (2540, 83565), (2700, 78613), (3095, 68580), (3175, 66852), (3429, 61900), (3714, 57150), (3810, 55710), (4572, 46425), (5571, 38100), (5715, 37140), (6190, 34290), (6350, 33426), (6858, 30950), (7428, 28575), (7620, 27855), (9285, 22860), (9525, 22284), (11142, 19050), (11430, 18570), (12380, 17145), (12700, 16713), (13716, 15475)]