171940500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2055

約数の個数: 144

約数和(自身を含む): 571247040

約数和(自身を除く): 399306540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 125, 150, 171, 180, 190, 225, 228, 250, 285, 300, 342, 375, 380, 450, 475, 500, 570, 684, 750, 855, 900, 950, 1125, 1140, 1425, 1500, 1710, 1900, 2011, 2250, 2375, 2850, 3420, 4022, 4275, 4500, 4750, 5700, 6033, 7125, 8044, 8550, 9500, 10055, 12066, 14250, 17100, 18099, 20110, 21375, 24132, 28500, 30165, 36198, 38209, 40220, 42750, 50275, 60330, 72396, 76418, 85500, 90495, 100550, 114627, 120660, 150825, 152836, 180990, 191045, 201100, 229254, 251375, 301650, 343881, 361980, 382090, 452475, 458508, 502750, 573135, 603300, 687762, 754125, 764180, 904950, 955225, 1005500, 1146270, 1375524, 1508250, 1719405, 1809900, 1910450, 2262375, 2292540, 2865675, 3016500, 3438810, 3820900, 4524750, 4776125, 5731350, 6877620, 8597025, 9049500, 9552250, 11462700, 14328375, 17194050, 19104500, 28656750, 34388100, 42985125, 57313500, 85970250, 171940500]

約数ペア:

[(1, 171940500), (2, 85970250), (3, 57313500), (4, 42985125), (5, 34388100), (6, 28656750), (9, 19104500), (10, 17194050), (12, 14328375), (15, 11462700), (18, 9552250), (19, 9049500), (20, 8597025), (25, 6877620), (30, 5731350), (36, 4776125), (38, 4524750), (45, 3820900), (50, 3438810), (57, 3016500), (60, 2865675), (75, 2292540), (76, 2262375), (90, 1910450), (95, 1809900), (100, 1719405), (114, 1508250), (125, 1375524), (150, 1146270), (171, 1005500), (180, 955225), (190, 904950), (225, 764180), (228, 754125), (250, 687762), (285, 603300), (300, 573135), (342, 502750), (375, 458508), (380, 452475), (450, 382090), (475, 361980), (500, 343881), (570, 301650), (684, 251375), (750, 229254), (855, 201100), (900, 191045), (950, 180990), (1125, 152836), (1140, 150825), (1425, 120660), (1500, 114627), (1710, 100550), (1900, 90495), (2011, 85500), (2250, 76418), (2375, 72396), (2850, 60330), (3420, 50275), (4022, 42750), (4275, 40220), (4500, 38209), (4750, 36198), (5700, 30165), (6033, 28500), (7125, 24132), (8044, 21375), (8550, 20110), (9500, 18099), (10055, 17100), (12066, 14250)]