71578500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:447

約数の個数: 192

約数和(自身を含む): 252854784

約数和(自身を除く): 181276284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 125, 140, 150, 170, 175, 204, 210, 238, 250, 255, 300, 340, 350, 357, 375, 401, 420, 425, 476, 500, 510, 525, 595, 700, 714, 750, 802, 850, 875, 1020, 1050, 1190, 1203, 1275, 1428, 1500, 1604, 1700, 1750, 1785, 2005, 2100, 2125, 2380, 2406, 2550, 2625, 2807, 2975, 3500, 3570, 4010, 4250, 4812, 5100, 5250, 5614, 5950, 6015, 6375, 6817, 7140, 8020, 8421, 8500, 8925, 10025, 10500, 11228, 11900, 12030, 12750, 13634, 14035, 14875, 16842, 17850, 20050, 20451, 24060, 25500, 27268, 28070, 29750, 30075, 33684, 34085, 35700, 40100, 40902, 42105, 44625, 47719, 50125, 56140, 59500, 60150, 68170, 70175, 81804, 84210, 89250, 95438, 100250, 102255, 120300, 136340, 140350, 143157, 150375, 168420, 170425, 178500, 190876, 200500, 204510, 210525, 238595, 280700, 286314, 300750, 340850, 350875, 409020, 421050, 477190, 511275, 572628, 601500, 681700, 701750, 715785, 842100, 852125, 954380, 1022550, 1052625, 1192975, 1403500, 1431570, 1704250, 2045100, 2105250, 2385950, 2556375, 2863140, 3408500, 3578925, 4210500, 4771900, 5112750, 5964875, 7157850, 10225500, 11929750, 14315700, 17894625, 23859500, 35789250, 71578500]

約数ペア:

[(1, 71578500), (2, 35789250), (3, 23859500), (4, 17894625), (5, 14315700), (6, 11929750), (7, 10225500), (10, 7157850), (12, 5964875), (14, 5112750), (15, 4771900), (17, 4210500), (20, 3578925), (21, 3408500), (25, 2863140), (28, 2556375), (30, 2385950), (34, 2105250), (35, 2045100), (42, 1704250), (50, 1431570), (51, 1403500), (60, 1192975), (68, 1052625), (70, 1022550), (75, 954380), (84, 852125), (85, 842100), (100, 715785), (102, 701750), (105, 681700), (119, 601500), (125, 572628), (140, 511275), (150, 477190), (170, 421050), (175, 409020), (204, 350875), (210, 340850), (238, 300750), (250, 286314), (255, 280700), (300, 238595), (340, 210525), (350, 204510), (357, 200500), (375, 190876), (401, 178500), (420, 170425), (425, 168420), (476, 150375), (500, 143157), (510, 140350), (525, 136340), (595, 120300), (700, 102255), (714, 100250), (750, 95438), (802, 89250), (850, 84210), (875, 81804), (1020, 70175), (1050, 68170), (1190, 60150), (1203, 59500), (1275, 56140), (1428, 50125), (1500, 47719), (1604, 44625), (1700, 42105), (1750, 40902), (1785, 40100), (2005, 35700), (2100, 34085), (2125, 33684), (2380, 30075), (2406, 29750), (2550, 28070), (2625, 27268), (2807, 25500), (2975, 24060), (3500, 20451), (3570, 20050), (4010, 17850), (4250, 16842), (4812, 14875), (5100, 14035), (5250, 13634), (5614, 12750), (5950, 12030), (6015, 11900), (6375, 11228), (6817, 10500), (7140, 10025), (8020, 8925), (8421, 8500)]