42640500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 192

約数和(自身を含む): 147603456

約数和(自身を除く): 104962956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 50, 60, 62, 70, 75, 84, 93, 100, 105, 124, 125, 131, 140, 150, 155, 175, 186, 210, 217, 250, 262, 300, 310, 350, 372, 375, 393, 420, 434, 465, 500, 524, 525, 620, 651, 655, 700, 750, 775, 786, 868, 875, 917, 930, 1050, 1085, 1302, 1310, 1500, 1550, 1572, 1750, 1834, 1860, 1965, 2100, 2170, 2325, 2604, 2620, 2625, 2751, 3100, 3255, 3275, 3500, 3668, 3875, 3930, 4061, 4340, 4585, 4650, 5250, 5425, 5502, 6510, 6550, 7750, 7860, 8122, 9170, 9300, 9825, 10500, 10850, 11004, 11625, 12183, 13020, 13100, 13755, 15500, 16244, 16275, 16375, 18340, 19650, 20305, 21700, 22925, 23250, 24366, 27125, 27510, 28427, 32550, 32750, 39300, 40610, 45850, 46500, 48732, 49125, 54250, 55020, 56854, 60915, 65100, 65500, 68775, 81220, 81375, 85281, 91700, 98250, 101525, 108500, 113708, 114625, 121830, 137550, 142135, 162750, 170562, 196500, 203050, 229250, 243660, 275100, 284270, 304575, 325500, 341124, 343875, 406100, 426405, 458500, 507625, 568540, 609150, 687750, 710675, 852810, 1015250, 1218300, 1375500, 1421350, 1522875, 1705620, 2030500, 2132025, 2842700, 3045750, 3553375, 4264050, 6091500, 7106750, 8528100, 10660125, 14213500, 21320250, 42640500]

約数ペア:

[(1, 42640500), (2, 21320250), (3, 14213500), (4, 10660125), (5, 8528100), (6, 7106750), (7, 6091500), (10, 4264050), (12, 3553375), (14, 3045750), (15, 2842700), (20, 2132025), (21, 2030500), (25, 1705620), (28, 1522875), (30, 1421350), (31, 1375500), (35, 1218300), (42, 1015250), (50, 852810), (60, 710675), (62, 687750), (70, 609150), (75, 568540), (84, 507625), (93, 458500), (100, 426405), (105, 406100), (124, 343875), (125, 341124), (131, 325500), (140, 304575), (150, 284270), (155, 275100), (175, 243660), (186, 229250), (210, 203050), (217, 196500), (250, 170562), (262, 162750), (300, 142135), (310, 137550), (350, 121830), (372, 114625), (375, 113708), (393, 108500), (420, 101525), (434, 98250), (465, 91700), (500, 85281), (524, 81375), (525, 81220), (620, 68775), (651, 65500), (655, 65100), (700, 60915), (750, 56854), (775, 55020), (786, 54250), (868, 49125), (875, 48732), (917, 46500), (930, 45850), (1050, 40610), (1085, 39300), (1302, 32750), (1310, 32550), (1500, 28427), (1550, 27510), (1572, 27125), (1750, 24366), (1834, 23250), (1860, 22925), (1965, 21700), (2100, 20305), (2170, 19650), (2325, 18340), (2604, 16375), (2620, 16275), (2625, 16244), (2751, 15500), (3100, 13755), (3255, 13100), (3275, 13020), (3500, 12183), (3668, 11625), (3875, 11004), (3930, 10850), (4061, 10500), (4340, 9825), (4585, 9300), (4650, 9170), (5250, 8122), (5425, 7860), (5502, 7750), (6510, 6550)]