290131800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1867}}^1$

素因数の和:1930

約数の個数: 192

約数和(自身を含む): 1056241920

約数和(自身を除く): 766110120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 37, 40, 42, 50, 56, 60, 70, 74, 75, 84, 100, 105, 111, 120, 140, 148, 150, 168, 175, 185, 200, 210, 222, 259, 280, 296, 300, 350, 370, 420, 444, 518, 525, 555, 600, 700, 740, 777, 840, 888, 925, 1036, 1050, 1110, 1295, 1400, 1480, 1554, 1850, 1867, 2072, 2100, 2220, 2590, 2775, 3108, 3700, 3734, 3885, 4200, 4440, 5180, 5550, 5601, 6216, 6475, 7400, 7468, 7770, 9335, 10360, 11100, 11202, 12950, 13069, 14936, 15540, 18670, 19425, 22200, 22404, 25900, 26138, 28005, 31080, 37340, 38850, 39207, 44808, 46675, 51800, 52276, 56010, 65345, 69079, 74680, 77700, 78414, 93350, 104552, 112020, 130690, 138158, 140025, 155400, 156828, 186700, 196035, 207237, 224040, 261380, 276316, 280050, 313656, 326725, 345395, 373400, 392070, 414474, 483553, 522760, 552632, 560100, 653450, 690790, 784140, 828948, 967106, 980175, 1036185, 1120200, 1306900, 1381580, 1450659, 1568280, 1657896, 1726975, 1934212, 1960350, 2072370, 2417765, 2613800, 2763160, 2901318, 3453950, 3868424, 3920700, 4144740, 4835530, 5180925, 5802636, 6907900, 7253295, 7841400, 8289480, 9671060, 10361850, 11605272, 12088825, 13815800, 14506590, 19342120, 20723700, 24177650, 29013180, 36266475, 41447400, 48355300, 58026360, 72532950, 96710600, 145065900, 290131800]

約数ペア:

[(1, 290131800), (2, 145065900), (3, 96710600), (4, 72532950), (5, 58026360), (6, 48355300), (7, 41447400), (8, 36266475), (10, 29013180), (12, 24177650), (14, 20723700), (15, 19342120), (20, 14506590), (21, 13815800), (24, 12088825), (25, 11605272), (28, 10361850), (30, 9671060), (35, 8289480), (37, 7841400), (40, 7253295), (42, 6907900), (50, 5802636), (56, 5180925), (60, 4835530), (70, 4144740), (74, 3920700), (75, 3868424), (84, 3453950), (100, 2901318), (105, 2763160), (111, 2613800), (120, 2417765), (140, 2072370), (148, 1960350), (150, 1934212), (168, 1726975), (175, 1657896), (185, 1568280), (200, 1450659), (210, 1381580), (222, 1306900), (259, 1120200), (280, 1036185), (296, 980175), (300, 967106), (350, 828948), (370, 784140), (420, 690790), (444, 653450), (518, 560100), (525, 552632), (555, 522760), (600, 483553), (700, 414474), (740, 392070), (777, 373400), (840, 345395), (888, 326725), (925, 313656), (1036, 280050), (1050, 276316), (1110, 261380), (1295, 224040), (1400, 207237), (1480, 196035), (1554, 186700), (1850, 156828), (1867, 155400), (2072, 140025), (2100, 138158), (2220, 130690), (2590, 112020), (2775, 104552), (3108, 93350), (3700, 78414), (3734, 77700), (3885, 74680), (4200, 69079), (4440, 65345), (5180, 56010), (5550, 52276), (5601, 51800), (6216, 46675), (6475, 44808), (7400, 39207), (7468, 38850), (7770, 37340), (9335, 31080), (10360, 28005), (11100, 26138), (11202, 25900), (12950, 22404), (13069, 22200), (14936, 19425), (15540, 18670)]