217423800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 288

約数和(自身を含む): 812448000

約数和(自身を除く): 595024200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 75, 79, 88, 90, 99, 100, 110, 120, 132, 139, 150, 158, 165, 180, 198, 200, 220, 225, 237, 264, 275, 278, 300, 316, 330, 360, 395, 396, 417, 440, 450, 474, 495, 550, 556, 600, 632, 660, 695, 711, 790, 792, 825, 834, 869, 900, 948, 990, 1100, 1112, 1185, 1251, 1320, 1390, 1422, 1529, 1580, 1650, 1668, 1738, 1800, 1896, 1975, 1980, 2085, 2200, 2370, 2475, 2502, 2607, 2780, 2844, 3058, 3160, 3300, 3336, 3475, 3476, 3555, 3950, 3960, 4170, 4345, 4587, 4740, 4950, 5004, 5214, 5560, 5688, 5925, 6116, 6255, 6600, 6950, 6952, 7110, 7645, 7821, 7900, 8340, 8690, 9174, 9480, 9900, 10008, 10425, 10428, 10981, 11850, 12232, 12510, 13035, 13761, 13900, 14220, 15290, 15642, 15800, 16680, 17380, 17775, 18348, 19800, 20850, 20856, 21725, 21962, 22935, 23700, 25020, 26070, 27522, 27800, 28440, 30580, 31275, 31284, 32943, 34760, 35550, 36696, 38225, 39105, 41700, 43450, 43924, 45870, 47400, 50040, 52140, 54905, 55044, 61160, 62550, 62568, 65175, 65886, 68805, 71100, 76450, 78210, 83400, 86900, 87848, 91740, 98829, 104280, 109810, 110088, 114675, 120791, 125100, 130350, 131772, 137610, 142200, 152900, 156420, 164715, 173800, 183480, 195525, 197658, 219620, 229350, 241582, 250200, 260700, 263544, 274525, 275220, 305800, 312840, 329430, 344025, 362373, 391050, 395316, 439240, 458700, 483164, 494145, 521400, 549050, 550440, 603955, 658860, 688050, 724746, 782100, 790632, 823575, 917400, 966328, 988290, 1087119, 1098100, 1207910, 1317720, 1376100, 1449492, 1564200, 1647150, 1811865, 1976580, 2174238, 2196200, 2415820, 2470725, 2752200, 2898984, 3019775, 3294300, 3623730, 3953160, 4348476, 4831640, 4941450, 5435595, 6039550, 6588600, 7247460, 8696952, 9059325, 9882900, 10871190, 12079100, 14494920, 18118650, 19765800, 21742380, 24158200, 27177975, 36237300, 43484760, 54355950, 72474600, 108711900, 217423800]

約数ペア:

[(1, 217423800), (2, 108711900), (3, 72474600), (4, 54355950), (5, 43484760), (6, 36237300), (8, 27177975), (9, 24158200), (10, 21742380), (11, 19765800), (12, 18118650), (15, 14494920), (18, 12079100), (20, 10871190), (22, 9882900), (24, 9059325), (25, 8696952), (30, 7247460), (33, 6588600), (36, 6039550), (40, 5435595), (44, 4941450), (45, 4831640), (50, 4348476), (55, 3953160), (60, 3623730), (66, 3294300), (72, 3019775), (75, 2898984), (79, 2752200), (88, 2470725), (90, 2415820), (99, 2196200), (100, 2174238), (110, 1976580), (120, 1811865), (132, 1647150), (139, 1564200), (150, 1449492), (158, 1376100), (165, 1317720), (180, 1207910), (198, 1098100), (200, 1087119), (220, 988290), (225, 966328), (237, 917400), (264, 823575), (275, 790632), (278, 782100), (300, 724746), (316, 688050), (330, 658860), (360, 603955), (395, 550440), (396, 549050), (417, 521400), (440, 494145), (450, 483164), (474, 458700), (495, 439240), (550, 395316), (556, 391050), (600, 362373), (632, 344025), (660, 329430), (695, 312840), (711, 305800), (790, 275220), (792, 274525), (825, 263544), (834, 260700), (869, 250200), (900, 241582), (948, 229350), (990, 219620), (1100, 197658), (1112, 195525), (1185, 183480), (1251, 173800), (1320, 164715), (1390, 156420), (1422, 152900), (1529, 142200), (1580, 137610), (1650, 131772), (1668, 130350), (1738, 125100), (1800, 120791), (1896, 114675), (1975, 110088), (1980, 109810), (2085, 104280), (2200, 98829), (2370, 91740), (2475, 87848), (2502, 86900), (2607, 83400), (2780, 78210), (2844, 76450), (3058, 71100), (3160, 68805), (3300, 65886), (3336, 65175), (3475, 62568), (3476, 62550), (3555, 61160), (3950, 55044), (3960, 54905), (4170, 52140), (4345, 50040), (4587, 47400), (4740, 45870), (4950, 43924), (5004, 43450), (5214, 41700), (5560, 39105), (5688, 38225), (5925, 36696), (6116, 35550), (6255, 34760), (6600, 32943), (6950, 31284), (6952, 31275), (7110, 30580), (7645, 28440), (7821, 27800), (7900, 27522), (8340, 26070), (8690, 25020), (9174, 23700), (9480, 22935), (9900, 21962), (10008, 21725), (10425, 20856), (10428, 20850), (10981, 19800), (11850, 18348), (12232, 17775), (12510, 17380), (13035, 16680), (13761, 15800), (13900, 15642), (14220, 15290)]