71284500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:136

約数の個数: 288

約数和(自身を含む): 268929024

約数和(自身を除く): 197644524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 31, 35, 36, 42, 45, 50, 60, 62, 63, 70, 73, 75, 84, 90, 93, 100, 105, 124, 125, 126, 140, 146, 150, 155, 175, 180, 186, 210, 217, 219, 225, 250, 252, 279, 292, 300, 310, 315, 350, 365, 372, 375, 420, 434, 438, 450, 465, 500, 511, 525, 558, 620, 630, 651, 657, 700, 730, 750, 775, 868, 875, 876, 900, 930, 1022, 1050, 1085, 1095, 1116, 1125, 1260, 1302, 1314, 1395, 1460, 1500, 1533, 1550, 1575, 1750, 1825, 1860, 1953, 2044, 2100, 2170, 2190, 2250, 2263, 2325, 2555, 2604, 2625, 2628, 2790, 3066, 3100, 3150, 3255, 3285, 3500, 3650, 3875, 3906, 4340, 4380, 4500, 4526, 4599, 4650, 5110, 5250, 5425, 5475, 5580, 6132, 6300, 6510, 6570, 6789, 6975, 7300, 7665, 7750, 7812, 7875, 9052, 9125, 9198, 9300, 9765, 10220, 10500, 10850, 10950, 11315, 11625, 12775, 13020, 13140, 13578, 13950, 15330, 15500, 15750, 15841, 16275, 16425, 18250, 18396, 19530, 20367, 21700, 21900, 22630, 22995, 23250, 25550, 27125, 27156, 27375, 27900, 30660, 31500, 31682, 32550, 32850, 33945, 34875, 36500, 38325, 39060, 40734, 45260, 45990, 46500, 47523, 48825, 51100, 54250, 54750, 56575, 63364, 63875, 65100, 65700, 67890, 69750, 76650, 79205, 81375, 81468, 82125, 91980, 95046, 97650, 101835, 108500, 109500, 113150, 114975, 127750, 135780, 139500, 142569, 153300, 158410, 162750, 164250, 169725, 190092, 191625, 195300, 203670, 226300, 229950, 237615, 244125, 255500, 282875, 285138, 316820, 325500, 328500, 339450, 383250, 396025, 407340, 459900, 475230, 488250, 509175, 565750, 570276, 574875, 678900, 712845, 766500, 792050, 848625, 950460, 976500, 1018350, 1131500, 1149750, 1188075, 1425690, 1584100, 1697250, 1980125, 2036700, 2299500, 2376150, 2545875, 2851380, 3394500, 3564225, 3960250, 4752300, 5091750, 5940375, 7128450, 7920500, 10183500, 11880750, 14256900, 17821125, 23761500, 35642250, 71284500]

約数ペア:

[(1, 71284500), (2, 35642250), (3, 23761500), (4, 17821125), (5, 14256900), (6, 11880750), (7, 10183500), (9, 7920500), (10, 7128450), (12, 5940375), (14, 5091750), (15, 4752300), (18, 3960250), (20, 3564225), (21, 3394500), (25, 2851380), (28, 2545875), (30, 2376150), (31, 2299500), (35, 2036700), (36, 1980125), (42, 1697250), (45, 1584100), (50, 1425690), (60, 1188075), (62, 1149750), (63, 1131500), (70, 1018350), (73, 976500), (75, 950460), (84, 848625), (90, 792050), (93, 766500), (100, 712845), (105, 678900), (124, 574875), (125, 570276), (126, 565750), (140, 509175), (146, 488250), (150, 475230), (155, 459900), (175, 407340), (180, 396025), (186, 383250), (210, 339450), (217, 328500), (219, 325500), (225, 316820), (250, 285138), (252, 282875), (279, 255500), (292, 244125), (300, 237615), (310, 229950), (315, 226300), (350, 203670), (365, 195300), (372, 191625), (375, 190092), (420, 169725), (434, 164250), (438, 162750), (450, 158410), (465, 153300), (500, 142569), (511, 139500), (525, 135780), (558, 127750), (620, 114975), (630, 113150), (651, 109500), (657, 108500), (700, 101835), (730, 97650), (750, 95046), (775, 91980), (868, 82125), (875, 81468), (876, 81375), (900, 79205), (930, 76650), (1022, 69750), (1050, 67890), (1085, 65700), (1095, 65100), (1116, 63875), (1125, 63364), (1260, 56575), (1302, 54750), (1314, 54250), (1395, 51100), (1460, 48825), (1500, 47523), (1533, 46500), (1550, 45990), (1575, 45260), (1750, 40734), (1825, 39060), (1860, 38325), (1953, 36500), (2044, 34875), (2100, 33945), (2170, 32850), (2190, 32550), (2250, 31682), (2263, 31500), (2325, 30660), (2555, 27900), (2604, 27375), (2625, 27156), (2628, 27125), (2790, 25550), (3066, 23250), (3100, 22995), (3150, 22630), (3255, 21900), (3285, 21700), (3500, 20367), (3650, 19530), (3875, 18396), (3906, 18250), (4340, 16425), (4380, 16275), (4500, 15841), (4526, 15750), (4599, 15500), (4650, 15330), (5110, 13950), (5250, 13578), (5425, 13140), (5475, 13020), (5580, 12775), (6132, 11625), (6300, 11315), (6510, 10950), (6570, 10850), (6789, 10500), (6975, 10220), (7300, 9765), (7665, 9300), (7750, 9198), (7812, 9125), (7875, 9052)]