1027766250

素因数分解:

$2^1\times 3^2\times 5^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:487

約数の個数: 240

約数和(自身を含む): 3290546688

約数和(自身を除く): 2262780438

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 31, 35, 42, 45, 50, 62, 63, 70, 75, 90, 93, 105, 125, 126, 150, 155, 175, 186, 210, 217, 225, 250, 279, 310, 315, 350, 375, 421, 434, 450, 465, 525, 558, 625, 630, 651, 750, 775, 842, 875, 930, 1050, 1085, 1125, 1250, 1263, 1302, 1395, 1550, 1575, 1750, 1875, 1953, 2105, 2170, 2250, 2325, 2526, 2625, 2790, 2947, 3150, 3255, 3750, 3789, 3875, 3906, 4210, 4375, 4650, 5250, 5425, 5625, 5894, 6315, 6510, 6975, 7578, 7750, 7875, 8750, 8841, 9765, 10525, 10850, 11250, 11625, 12630, 13051, 13125, 13950, 14735, 15750, 16275, 17682, 18945, 19375, 19530, 21050, 23250, 26102, 26250, 26523, 27125, 29470, 31575, 32550, 34875, 37890, 38750, 39153, 39375, 44205, 48825, 52625, 53046, 54250, 58125, 63150, 65255, 69750, 73675, 78306, 78750, 81375, 88410, 91357, 94725, 97650, 105250, 116250, 117459, 130510, 132615, 135625, 147350, 157875, 162750, 174375, 182714, 189450, 195765, 221025, 234918, 244125, 263125, 265230, 271250, 274071, 315750, 326275, 348750, 368375, 391530, 406875, 442050, 456785, 473625, 488250, 526250, 548142, 587295, 652550, 663075, 736750, 789375, 813750, 822213, 913570, 947250, 978825, 1105125, 1174590, 1220625, 1326150, 1370355, 1578750, 1631375, 1644426, 1841875, 1957650, 2210250, 2283925, 2368125, 2441250, 2740710, 2936475, 3262750, 3315375, 3683750, 4111065, 4567850, 4736250, 4894125, 5525625, 5872950, 6630750, 6851775, 8156875, 8222130, 9788250, 11051250, 11419625, 13703550, 14682375, 16313750, 16576875, 20555325, 22839250, 24470625, 29364750, 33153750, 34258875, 41110650, 48941250, 57098125, 68517750, 73411875, 102776625, 114196250, 146823750, 171294375, 205553250, 342588750, 513883125, 1027766250]

約数ペア:

[(1, 1027766250), (2, 513883125), (3, 342588750), (5, 205553250), (6, 171294375), (7, 146823750), (9, 114196250), (10, 102776625), (14, 73411875), (15, 68517750), (18, 57098125), (21, 48941250), (25, 41110650), (30, 34258875), (31, 33153750), (35, 29364750), (42, 24470625), (45, 22839250), (50, 20555325), (62, 16576875), (63, 16313750), (70, 14682375), (75, 13703550), (90, 11419625), (93, 11051250), (105, 9788250), (125, 8222130), (126, 8156875), (150, 6851775), (155, 6630750), (175, 5872950), (186, 5525625), (210, 4894125), (217, 4736250), (225, 4567850), (250, 4111065), (279, 3683750), (310, 3315375), (315, 3262750), (350, 2936475), (375, 2740710), (421, 2441250), (434, 2368125), (450, 2283925), (465, 2210250), (525, 1957650), (558, 1841875), (625, 1644426), (630, 1631375), (651, 1578750), (750, 1370355), (775, 1326150), (842, 1220625), (875, 1174590), (930, 1105125), (1050, 978825), (1085, 947250), (1125, 913570), (1250, 822213), (1263, 813750), (1302, 789375), (1395, 736750), (1550, 663075), (1575, 652550), (1750, 587295), (1875, 548142), (1953, 526250), (2105, 488250), (2170, 473625), (2250, 456785), (2325, 442050), (2526, 406875), (2625, 391530), (2790, 368375), (2947, 348750), (3150, 326275), (3255, 315750), (3750, 274071), (3789, 271250), (3875, 265230), (3906, 263125), (4210, 244125), (4375, 234918), (4650, 221025), (5250, 195765), (5425, 189450), (5625, 182714), (5894, 174375), (6315, 162750), (6510, 157875), (6975, 147350), (7578, 135625), (7750, 132615), (7875, 130510), (8750, 117459), (8841, 116250), (9765, 105250), (10525, 97650), (10850, 94725), (11250, 91357), (11625, 88410), (12630, 81375), (13051, 78750), (13125, 78306), (13950, 73675), (14735, 69750), (15750, 65255), (16275, 63150), (17682, 58125), (18945, 54250), (19375, 53046), (19530, 52625), (21050, 48825), (23250, 44205), (26102, 39375), (26250, 39153), (26523, 38750), (27125, 37890), (29470, 34875), (31575, 32550)]