131176500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:104

約数の個数: 288

約数和(自身を含む): 485791488

約数和(自身を除く): 354614988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 31, 35, 39, 42, 50, 52, 60, 62, 65, 70, 75, 78, 84, 91, 93, 100, 105, 124, 125, 130, 140, 150, 155, 156, 175, 182, 186, 195, 210, 217, 250, 260, 273, 300, 310, 325, 350, 364, 372, 375, 390, 403, 420, 434, 455, 465, 500, 525, 546, 620, 650, 651, 700, 750, 775, 780, 806, 868, 875, 910, 930, 961, 975, 1050, 1085, 1092, 1209, 1300, 1302, 1365, 1500, 1550, 1612, 1625, 1750, 1820, 1860, 1922, 1950, 2015, 2100, 2170, 2275, 2325, 2418, 2604, 2625, 2730, 2821, 2883, 3100, 3250, 3255, 3500, 3844, 3875, 3900, 4030, 4340, 4550, 4650, 4805, 4836, 4875, 5250, 5425, 5460, 5642, 5766, 6045, 6500, 6510, 6727, 6825, 7750, 8060, 8463, 9100, 9300, 9610, 9750, 10075, 10500, 10850, 11284, 11375, 11532, 11625, 12090, 12493, 13020, 13454, 13650, 14105, 14415, 15500, 16275, 16926, 19220, 19500, 20150, 20181, 21700, 22750, 23250, 24025, 24180, 24986, 26908, 27125, 27300, 28210, 28830, 30225, 32550, 33635, 33852, 34125, 37479, 40300, 40362, 42315, 45500, 46500, 48050, 49972, 50375, 54250, 56420, 57660, 60450, 62465, 65100, 67270, 68250, 70525, 72075, 74958, 80724, 81375, 84630, 87451, 96100, 100750, 100905, 108500, 120125, 120900, 124930, 134540, 136500, 141050, 144150, 149916, 151125, 162750, 168175, 169260, 174902, 187395, 201500, 201810, 211575, 240250, 249860, 262353, 282100, 288300, 302250, 312325, 325500, 336350, 349804, 352625, 360375, 374790, 403620, 423150, 437255, 480500, 504525, 524706, 604500, 624650, 672700, 705250, 720750, 749580, 840875, 846300, 874510, 936975, 1009050, 1049412, 1057875, 1249300, 1311765, 1410500, 1441500, 1561625, 1681750, 1749020, 1873950, 2018100, 2115750, 2186275, 2522625, 2623530, 3123250, 3363500, 3747900, 4231500, 4372550, 4684875, 5045250, 5247060, 6246500, 6558825, 8745100, 9369750, 10090500, 10931375, 13117650, 18739500, 21862750, 26235300, 32794125, 43725500, 65588250, 131176500]

約数ペア:

[(1, 131176500), (2, 65588250), (3, 43725500), (4, 32794125), (5, 26235300), (6, 21862750), (7, 18739500), (10, 13117650), (12, 10931375), (13, 10090500), (14, 9369750), (15, 8745100), (20, 6558825), (21, 6246500), (25, 5247060), (26, 5045250), (28, 4684875), (30, 4372550), (31, 4231500), (35, 3747900), (39, 3363500), (42, 3123250), (50, 2623530), (52, 2522625), (60, 2186275), (62, 2115750), (65, 2018100), (70, 1873950), (75, 1749020), (78, 1681750), (84, 1561625), (91, 1441500), (93, 1410500), (100, 1311765), (105, 1249300), (124, 1057875), (125, 1049412), (130, 1009050), (140, 936975), (150, 874510), (155, 846300), (156, 840875), (175, 749580), (182, 720750), (186, 705250), (195, 672700), (210, 624650), (217, 604500), (250, 524706), (260, 504525), (273, 480500), (300, 437255), (310, 423150), (325, 403620), (350, 374790), (364, 360375), (372, 352625), (375, 349804), (390, 336350), (403, 325500), (420, 312325), (434, 302250), (455, 288300), (465, 282100), (500, 262353), (525, 249860), (546, 240250), (620, 211575), (650, 201810), (651, 201500), (700, 187395), (750, 174902), (775, 169260), (780, 168175), (806, 162750), (868, 151125), (875, 149916), (910, 144150), (930, 141050), (961, 136500), (975, 134540), (1050, 124930), (1085, 120900), (1092, 120125), (1209, 108500), (1300, 100905), (1302, 100750), (1365, 96100), (1500, 87451), (1550, 84630), (1612, 81375), (1625, 80724), (1750, 74958), (1820, 72075), (1860, 70525), (1922, 68250), (1950, 67270), (2015, 65100), (2100, 62465), (2170, 60450), (2275, 57660), (2325, 56420), (2418, 54250), (2604, 50375), (2625, 49972), (2730, 48050), (2821, 46500), (2883, 45500), (3100, 42315), (3250, 40362), (3255, 40300), (3500, 37479), (3844, 34125), (3875, 33852), (3900, 33635), (4030, 32550), (4340, 30225), (4550, 28830), (4650, 28210), (4805, 27300), (4836, 27125), (4875, 26908), (5250, 24986), (5425, 24180), (5460, 24025), (5642, 23250), (5766, 22750), (6045, 21700), (6500, 20181), (6510, 20150), (6727, 19500), (6825, 19220), (7750, 16926), (8060, 16275), (8463, 15500), (9100, 14415), (9300, 14105), (9610, 13650), (9750, 13454), (10075, 13020), (10500, 12493), (10850, 12090), (11284, 11625), (11375, 11532)]