123971400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{9839}}^1$

素因数の和:9868

約数の個数: 144

約数和(自身を含む): 475862400

約数和(自身を除く): 351891000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2520, 3150, 4200, 6300, 9839, 12600, 19678, 29517, 39356, 49195, 59034, 68873, 78712, 88551, 98390, 118068, 137746, 147585, 177102, 196780, 206619, 236136, 245975, 275492, 295170, 344365, 354204, 393560, 413238, 442755, 491950, 550984, 590340, 619857, 688730, 708408, 737925, 826476, 885510, 983900, 1033095, 1180680, 1239714, 1377460, 1475850, 1652952, 1721825, 1771020, 1967800, 2066190, 2213775, 2479428, 2754920, 2951700, 3099285, 3443650, 3542040, 4132380, 4427550, 4958856, 5165475, 5903400, 6198570, 6887300, 8264760, 8855100, 10330950, 12397140, 13774600, 15496425, 17710200, 20661900, 24794280, 30992850, 41323800, 61985700, 123971400]

約数ペア:

[(1, 123971400), (2, 61985700), (3, 41323800), (4, 30992850), (5, 24794280), (6, 20661900), (7, 17710200), (8, 15496425), (9, 13774600), (10, 12397140), (12, 10330950), (14, 8855100), (15, 8264760), (18, 6887300), (20, 6198570), (21, 5903400), (24, 5165475), (25, 4958856), (28, 4427550), (30, 4132380), (35, 3542040), (36, 3443650), (40, 3099285), (42, 2951700), (45, 2754920), (50, 2479428), (56, 2213775), (60, 2066190), (63, 1967800), (70, 1771020), (72, 1721825), (75, 1652952), (84, 1475850), (90, 1377460), (100, 1239714), (105, 1180680), (120, 1033095), (126, 983900), (140, 885510), (150, 826476), (168, 737925), (175, 708408), (180, 688730), (200, 619857), (210, 590340), (225, 550984), (252, 491950), (280, 442755), (300, 413238), (315, 393560), (350, 354204), (360, 344365), (420, 295170), (450, 275492), (504, 245975), (525, 236136), (600, 206619), (630, 196780), (700, 177102), (840, 147585), (900, 137746), (1050, 118068), (1260, 98390), (1400, 88551), (1575, 78712), (1800, 68873), (2100, 59034), (2520, 49195), (3150, 39356), (4200, 29517), (6300, 19678), (9839, 12600)]