154993500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 240

約数和(自身を含む): 523242720

約数和(自身を除く): 368249220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 43, 45, 50, 54, 60, 75, 81, 86, 89, 90, 100, 108, 125, 129, 135, 150, 162, 172, 178, 180, 215, 225, 250, 258, 267, 270, 300, 324, 356, 375, 387, 405, 430, 445, 450, 500, 516, 534, 540, 645, 675, 750, 774, 801, 810, 860, 890, 900, 1068, 1075, 1125, 1161, 1290, 1335, 1350, 1500, 1548, 1602, 1620, 1780, 1935, 2025, 2150, 2225, 2250, 2322, 2403, 2580, 2670, 2700, 3204, 3225, 3375, 3483, 3827, 3870, 4005, 4050, 4300, 4450, 4500, 4644, 4806, 5340, 5375, 5805, 6450, 6675, 6750, 6966, 7209, 7654, 7740, 8010, 8100, 8900, 9612, 9675, 10125, 10750, 11125, 11481, 11610, 12015, 12900, 13350, 13500, 13932, 14418, 15308, 16020, 16125, 17415, 19135, 19350, 20025, 20250, 21500, 22250, 22962, 23220, 24030, 26700, 28836, 29025, 32250, 33375, 34443, 34830, 36045, 38270, 38700, 40050, 40500, 44500, 45924, 48060, 48375, 57405, 58050, 60075, 64500, 66750, 68886, 69660, 72090, 76540, 80100, 87075, 95675, 96750, 100125, 103329, 114810, 116100, 120150, 133500, 137772, 144180, 145125, 172215, 174150, 180225, 191350, 193500, 200250, 206658, 229620, 240300, 287025, 290250, 300375, 309987, 344430, 348300, 360450, 382700, 400500, 413316, 435375, 478375, 516645, 574050, 580500, 600750, 619974, 688860, 720900, 861075, 870750, 901125, 956750, 1033290, 1148100, 1201500, 1239948, 1435125, 1549935, 1722150, 1741500, 1802250, 1913500, 2066580, 2583225, 2870250, 3099870, 3444300, 3604500, 4305375, 5166450, 5740500, 6199740, 7749675, 8610750, 10332900, 12916125, 15499350, 17221500, 25832250, 30998700, 38748375, 51664500, 77496750, 154993500]

約数ペア:

[(1, 154993500), (2, 77496750), (3, 51664500), (4, 38748375), (5, 30998700), (6, 25832250), (9, 17221500), (10, 15499350), (12, 12916125), (15, 10332900), (18, 8610750), (20, 7749675), (25, 6199740), (27, 5740500), (30, 5166450), (36, 4305375), (43, 3604500), (45, 3444300), (50, 3099870), (54, 2870250), (60, 2583225), (75, 2066580), (81, 1913500), (86, 1802250), (89, 1741500), (90, 1722150), (100, 1549935), (108, 1435125), (125, 1239948), (129, 1201500), (135, 1148100), (150, 1033290), (162, 956750), (172, 901125), (178, 870750), (180, 861075), (215, 720900), (225, 688860), (250, 619974), (258, 600750), (267, 580500), (270, 574050), (300, 516645), (324, 478375), (356, 435375), (375, 413316), (387, 400500), (405, 382700), (430, 360450), (445, 348300), (450, 344430), (500, 309987), (516, 300375), (534, 290250), (540, 287025), (645, 240300), (675, 229620), (750, 206658), (774, 200250), (801, 193500), (810, 191350), (860, 180225), (890, 174150), (900, 172215), (1068, 145125), (1075, 144180), (1125, 137772), (1161, 133500), (1290, 120150), (1335, 116100), (1350, 114810), (1500, 103329), (1548, 100125), (1602, 96750), (1620, 95675), (1780, 87075), (1935, 80100), (2025, 76540), (2150, 72090), (2225, 69660), (2250, 68886), (2322, 66750), (2403, 64500), (2580, 60075), (2670, 58050), (2700, 57405), (3204, 48375), (3225, 48060), (3375, 45924), (3483, 44500), (3827, 40500), (3870, 40050), (4005, 38700), (4050, 38270), (4300, 36045), (4450, 34830), (4500, 34443), (4644, 33375), (4806, 32250), (5340, 29025), (5375, 28836), (5805, 26700), (6450, 24030), (6675, 23220), (6750, 22962), (6966, 22250), (7209, 21500), (7654, 20250), (7740, 20025), (8010, 19350), (8100, 19135), (8900, 17415), (9612, 16125), (9675, 16020), (10125, 15308), (10750, 14418), (11125, 13932), (11481, 13500), (11610, 13350), (12015, 12900)]