131899950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3221}}^1$

素因数の和:3259

約数の個数: 144

約数和(自身を含む): 436284576

約数和(自身を除く): 304384626

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 50, 63, 65, 70, 75, 78, 90, 91, 105, 117, 126, 130, 150, 175, 182, 195, 210, 225, 234, 273, 315, 325, 350, 390, 450, 455, 525, 546, 585, 630, 650, 819, 910, 975, 1050, 1170, 1365, 1575, 1638, 1950, 2275, 2730, 2925, 3150, 3221, 4095, 4550, 5850, 6442, 6825, 8190, 9663, 13650, 16105, 19326, 20475, 22547, 28989, 32210, 40950, 41873, 45094, 48315, 57978, 67641, 80525, 83746, 96630, 112735, 125619, 135282, 144945, 161050, 202923, 209365, 225470, 241575, 251238, 289890, 293111, 338205, 376857, 405846, 418730, 483150, 563675, 586222, 628095, 676410, 724725, 753714, 879333, 1014615, 1046825, 1127350, 1256190, 1449450, 1465555, 1691025, 1758666, 1884285, 2029230, 2093650, 2637999, 2931110, 3140475, 3382050, 3768570, 4396665, 5073075, 5275998, 6280950, 7327775, 8793330, 9421425, 10146150, 13189995, 14655550, 18842850, 21983325, 26379990, 43966650, 65949975, 131899950]

約数ペア:

[(1, 131899950), (2, 65949975), (3, 43966650), (5, 26379990), (6, 21983325), (7, 18842850), (9, 14655550), (10, 13189995), (13, 10146150), (14, 9421425), (15, 8793330), (18, 7327775), (21, 6280950), (25, 5275998), (26, 5073075), (30, 4396665), (35, 3768570), (39, 3382050), (42, 3140475), (45, 2931110), (50, 2637999), (63, 2093650), (65, 2029230), (70, 1884285), (75, 1758666), (78, 1691025), (90, 1465555), (91, 1449450), (105, 1256190), (117, 1127350), (126, 1046825), (130, 1014615), (150, 879333), (175, 753714), (182, 724725), (195, 676410), (210, 628095), (225, 586222), (234, 563675), (273, 483150), (315, 418730), (325, 405846), (350, 376857), (390, 338205), (450, 293111), (455, 289890), (525, 251238), (546, 241575), (585, 225470), (630, 209365), (650, 202923), (819, 161050), (910, 144945), (975, 135282), (1050, 125619), (1170, 112735), (1365, 96630), (1575, 83746), (1638, 80525), (1950, 67641), (2275, 57978), (2730, 48315), (2925, 45094), (3150, 41873), (3221, 40950), (4095, 32210), (4550, 28989), (5850, 22547), (6442, 20475), (6825, 19326), (8190, 16105), (9663, 13650)]