283220000

素因数分解:

$2^5\times 5^4\times 7^2\times {\mathrm{17}}^2$

素因数の和:78

約数の個数: 270

約数和(自身を含む): 861003297

約数和(自身を除く): 577783297

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 49, 50, 56, 68, 70, 80, 85, 98, 100, 112, 119, 125, 136, 140, 160, 170, 175, 196, 200, 224, 238, 245, 250, 272, 280, 289, 340, 350, 392, 400, 425, 476, 490, 500, 544, 560, 578, 595, 625, 680, 700, 784, 800, 833, 850, 875, 952, 980, 1000, 1120, 1156, 1190, 1225, 1250, 1360, 1400, 1445, 1568, 1666, 1700, 1750, 1904, 1960, 2000, 2023, 2125, 2312, 2380, 2450, 2500, 2720, 2800, 2890, 2975, 3332, 3400, 3500, 3808, 3920, 4000, 4046, 4165, 4250, 4375, 4624, 4760, 4900, 5000, 5600, 5780, 5950, 6125, 6664, 6800, 7000, 7225, 7840, 8092, 8330, 8500, 8750, 9248, 9520, 9800, 10000, 10115, 10625, 11560, 11900, 12250, 13328, 13600, 14000, 14161, 14450, 14875, 16184, 16660, 17000, 17500, 19040, 19600, 20000, 20230, 20825, 21250, 23120, 23800, 24500, 26656, 28000, 28322, 28900, 29750, 30625, 32368, 33320, 34000, 35000, 36125, 39200, 40460, 41650, 42500, 46240, 47600, 49000, 50575, 56644, 57800, 59500, 61250, 64736, 66640, 68000, 70000, 70805, 72250, 74375, 80920, 83300, 85000, 95200, 98000, 101150, 104125, 113288, 115600, 119000, 122500, 133280, 140000, 141610, 144500, 148750, 161840, 166600, 170000, 180625, 196000, 202300, 208250, 226576, 231200, 238000, 245000, 252875, 283220, 289000, 297500, 323680, 333200, 340000, 354025, 361250, 404600, 416500, 453152, 476000, 490000, 505750, 520625, 566440, 578000, 595000, 666400, 708050, 722500, 809200, 833000, 980000, 1011500, 1041250, 1132880, 1156000, 1190000, 1264375, 1416100, 1445000, 1618400, 1666000, 1770125, 2023000, 2082500, 2265760, 2380000, 2528750, 2832200, 2890000, 3332000, 3540250, 4046000, 4165000, 5057500, 5664400, 5780000, 7080500, 8092000, 8330000, 8850625, 10115000, 11328800, 14161000, 16660000, 17701250, 20230000, 28322000, 35402500, 40460000, 56644000, 70805000, 141610000, 283220000]

約数ペア:

[(1, 283220000), (2, 141610000), (4, 70805000), (5, 56644000), (7, 40460000), (8, 35402500), (10, 28322000), (14, 20230000), (16, 17701250), (17, 16660000), (20, 14161000), (25, 11328800), (28, 10115000), (32, 8850625), (34, 8330000), (35, 8092000), (40, 7080500), (49, 5780000), (50, 5664400), (56, 5057500), (68, 4165000), (70, 4046000), (80, 3540250), (85, 3332000), (98, 2890000), (100, 2832200), (112, 2528750), (119, 2380000), (125, 2265760), (136, 2082500), (140, 2023000), (160, 1770125), (170, 1666000), (175, 1618400), (196, 1445000), (200, 1416100), (224, 1264375), (238, 1190000), (245, 1156000), (250, 1132880), (272, 1041250), (280, 1011500), (289, 980000), (340, 833000), (350, 809200), (392, 722500), (400, 708050), (425, 666400), (476, 595000), (490, 578000), (500, 566440), (544, 520625), (560, 505750), (578, 490000), (595, 476000), (625, 453152), (680, 416500), (700, 404600), (784, 361250), (800, 354025), (833, 340000), (850, 333200), (875, 323680), (952, 297500), (980, 289000), (1000, 283220), (1120, 252875), (1156, 245000), (1190, 238000), (1225, 231200), (1250, 226576), (1360, 208250), (1400, 202300), (1445, 196000), (1568, 180625), (1666, 170000), (1700, 166600), (1750, 161840), (1904, 148750), (1960, 144500), (2000, 141610), (2023, 140000), (2125, 133280), (2312, 122500), (2380, 119000), (2450, 115600), (2500, 113288), (2720, 104125), (2800, 101150), (2890, 98000), (2975, 95200), (3332, 85000), (3400, 83300), (3500, 80920), (3808, 74375), (3920, 72250), (4000, 70805), (4046, 70000), (4165, 68000), (4250, 66640), (4375, 64736), (4624, 61250), (4760, 59500), (4900, 57800), (5000, 56644), (5600, 50575), (5780, 49000), (5950, 47600), (6125, 46240), (6664, 42500), (6800, 41650), (7000, 40460), (7225, 39200), (7840, 36125), (8092, 35000), (8330, 34000), (8500, 33320), (8750, 32368), (9248, 30625), (9520, 29750), (9800, 28900), (10000, 28322), (10115, 28000), (10625, 26656), (11560, 24500), (11900, 23800), (12250, 23120), (13328, 21250), (13600, 20825), (14000, 20230), (14161, 20000), (14450, 19600), (14875, 19040), (16184, 17500), (16660, 17000)]