155914500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:539

約数の個数: 192

約数和(自身を含む): 536739840

約数和(自身を除く): 380825340

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, 140, 150, 155, 175, 186, 210, 217, 250, 300, 310, 350, 372, 375, 420, 434, 465, 479, 500, 525, 620, 651, 700, 750, 775, 868, 875, 930, 958, 1050, 1085, 1302, 1437, 1500, 1550, 1750, 1860, 1916, 2100, 2170, 2325, 2395, 2604, 2625, 2874, 3100, 3255, 3353, 3500, 3875, 4340, 4650, 4790, 5250, 5425, 5748, 6510, 6706, 7185, 7750, 9300, 9580, 10059, 10500, 10850, 11625, 11975, 13020, 13412, 14370, 14849, 15500, 16275, 16765, 20118, 21700, 23250, 23950, 27125, 28740, 29698, 32550, 33530, 35925, 40236, 44547, 46500, 47900, 50295, 54250, 59396, 59875, 65100, 67060, 71850, 74245, 81375, 83825, 89094, 100590, 103943, 108500, 119750, 143700, 148490, 162750, 167650, 178188, 179625, 201180, 207886, 222735, 239500, 251475, 296980, 311829, 325500, 335300, 359250, 371225, 415772, 419125, 445470, 502950, 519715, 623658, 718500, 742450, 838250, 890940, 1005900, 1039430, 1113675, 1247316, 1257375, 1484900, 1559145, 1676500, 1856125, 2078860, 2227350, 2514750, 2598575, 3118290, 3712250, 4454700, 5029500, 5197150, 5568375, 6236580, 7424500, 7795725, 10394300, 11136750, 12992875, 15591450, 22273500, 25985750, 31182900, 38978625, 51971500, 77957250, 155914500]

約数ペア:

[(1, 155914500), (2, 77957250), (3, 51971500), (4, 38978625), (5, 31182900), (6, 25985750), (7, 22273500), (10, 15591450), (12, 12992875), (14, 11136750), (15, 10394300), (20, 7795725), (21, 7424500), (25, 6236580), (28, 5568375), (30, 5197150), (31, 5029500), (35, 4454700), (42, 3712250), (50, 3118290), (60, 2598575), (62, 2514750), (70, 2227350), (75, 2078860), (84, 1856125), (93, 1676500), (100, 1559145), (105, 1484900), (124, 1257375), (125, 1247316), (140, 1113675), (150, 1039430), (155, 1005900), (175, 890940), (186, 838250), (210, 742450), (217, 718500), (250, 623658), (300, 519715), (310, 502950), (350, 445470), (372, 419125), (375, 415772), (420, 371225), (434, 359250), (465, 335300), (479, 325500), (500, 311829), (525, 296980), (620, 251475), (651, 239500), (700, 222735), (750, 207886), (775, 201180), (868, 179625), (875, 178188), (930, 167650), (958, 162750), (1050, 148490), (1085, 143700), (1302, 119750), (1437, 108500), (1500, 103943), (1550, 100590), (1750, 89094), (1860, 83825), (1916, 81375), (2100, 74245), (2170, 71850), (2325, 67060), (2395, 65100), (2604, 59875), (2625, 59396), (2874, 54250), (3100, 50295), (3255, 47900), (3353, 46500), (3500, 44547), (3875, 40236), (4340, 35925), (4650, 33530), (4790, 32550), (5250, 29698), (5425, 28740), (5748, 27125), (6510, 23950), (6706, 23250), (7185, 21700), (7750, 20118), (9300, 16765), (9580, 16275), (10059, 15500), (10500, 14849), (10850, 14370), (11625, 13412), (11975, 13020)]