205977150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 144

約数和(自身を含む): 578869200

約数和(自身を除く): 372892050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 37, 45, 50, 74, 75, 89, 90, 111, 139, 150, 178, 185, 222, 225, 267, 278, 333, 370, 417, 445, 450, 534, 555, 666, 695, 801, 834, 890, 925, 1110, 1251, 1335, 1390, 1602, 1665, 1850, 2085, 2225, 2502, 2670, 2775, 3293, 3330, 3475, 4005, 4170, 4450, 5143, 5550, 6255, 6586, 6675, 6950, 8010, 8325, 9879, 10286, 10425, 12371, 12510, 13350, 15429, 16465, 16650, 19758, 20025, 20850, 24742, 25715, 29637, 30858, 31275, 32930, 37113, 40050, 46287, 49395, 51430, 59274, 61855, 62550, 74226, 77145, 82325, 92574, 98790, 111339, 123710, 128575, 148185, 154290, 164650, 185565, 222678, 231435, 246975, 257150, 296370, 309275, 371130, 385725, 457727, 462870, 493950, 556695, 618550, 740925, 771450, 915454, 927825, 1113390, 1157175, 1373181, 1481850, 1855650, 2288635, 2314350, 2746362, 2783475, 4119543, 4577270, 5566950, 6865905, 8239086, 11443175, 13731810, 20597715, 22886350, 34329525, 41195430, 68659050, 102988575, 205977150]

約数ペア:

[(1, 205977150), (2, 102988575), (3, 68659050), (5, 41195430), (6, 34329525), (9, 22886350), (10, 20597715), (15, 13731810), (18, 11443175), (25, 8239086), (30, 6865905), (37, 5566950), (45, 4577270), (50, 4119543), (74, 2783475), (75, 2746362), (89, 2314350), (90, 2288635), (111, 1855650), (139, 1481850), (150, 1373181), (178, 1157175), (185, 1113390), (222, 927825), (225, 915454), (267, 771450), (278, 740925), (333, 618550), (370, 556695), (417, 493950), (445, 462870), (450, 457727), (534, 385725), (555, 371130), (666, 309275), (695, 296370), (801, 257150), (834, 246975), (890, 231435), (925, 222678), (1110, 185565), (1251, 164650), (1335, 154290), (1390, 148185), (1602, 128575), (1665, 123710), (1850, 111339), (2085, 98790), (2225, 92574), (2502, 82325), (2670, 77145), (2775, 74226), (3293, 62550), (3330, 61855), (3475, 59274), (4005, 51430), (4170, 49395), (4450, 46287), (5143, 40050), (5550, 37113), (6255, 32930), (6586, 31275), (6675, 30858), (6950, 29637), (8010, 25715), (8325, 24742), (9879, 20850), (10286, 20025), (10425, 19758), (12371, 16650), (12510, 16465), (13350, 15429)]