145228500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{59}}^1\times {\mathrm{547}}^1$

素因数の和:631

約数の個数: 144

約数和(自身を含む): 466764480

約数和(自身を除く): 321535980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 59, 60, 75, 90, 100, 118, 125, 150, 177, 180, 225, 236, 250, 295, 300, 354, 375, 450, 500, 531, 547, 590, 708, 750, 885, 900, 1062, 1094, 1125, 1180, 1475, 1500, 1641, 1770, 2124, 2188, 2250, 2655, 2735, 2950, 3282, 3540, 4425, 4500, 4923, 5310, 5470, 5900, 6564, 7375, 8205, 8850, 9846, 10620, 10940, 13275, 13675, 14750, 16410, 17700, 19692, 22125, 24615, 26550, 27350, 29500, 32273, 32820, 41025, 44250, 49230, 53100, 54700, 64546, 66375, 68375, 82050, 88500, 96819, 98460, 123075, 129092, 132750, 136750, 161365, 164100, 193638, 205125, 246150, 265500, 273500, 290457, 322730, 387276, 410250, 484095, 492300, 580914, 615375, 645460, 806825, 820500, 968190, 1161828, 1230750, 1452285, 1613650, 1936380, 2420475, 2461500, 2904570, 3227300, 4034125, 4840950, 5809140, 7261425, 8068250, 9681900, 12102375, 14522850, 16136500, 24204750, 29045700, 36307125, 48409500, 72614250, 145228500]

約数ペア:

[(1, 145228500), (2, 72614250), (3, 48409500), (4, 36307125), (5, 29045700), (6, 24204750), (9, 16136500), (10, 14522850), (12, 12102375), (15, 9681900), (18, 8068250), (20, 7261425), (25, 5809140), (30, 4840950), (36, 4034125), (45, 3227300), (50, 2904570), (59, 2461500), (60, 2420475), (75, 1936380), (90, 1613650), (100, 1452285), (118, 1230750), (125, 1161828), (150, 968190), (177, 820500), (180, 806825), (225, 645460), (236, 615375), (250, 580914), (295, 492300), (300, 484095), (354, 410250), (375, 387276), (450, 322730), (500, 290457), (531, 273500), (547, 265500), (590, 246150), (708, 205125), (750, 193638), (885, 164100), (900, 161365), (1062, 136750), (1094, 132750), (1125, 129092), (1180, 123075), (1475, 98460), (1500, 96819), (1641, 88500), (1770, 82050), (2124, 68375), (2188, 66375), (2250, 64546), (2655, 54700), (2735, 53100), (2950, 49230), (3282, 44250), (3540, 41025), (4425, 32820), (4500, 32273), (4923, 29500), (5310, 27350), (5470, 26550), (5900, 24615), (6564, 22125), (7375, 19692), (8205, 17700), (8850, 16410), (9846, 14750), (10620, 13675), (10940, 13275)]