70805000

素因数分解:

$2^3\times 5^4\times 7^2\times {\mathrm{17}}^2$

素因数の和:74

約数の個数: 180

約数和(自身を含む): 205000785

約数和(自身を除く): 134195785

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 49, 50, 56, 68, 70, 85, 98, 100, 119, 125, 136, 140, 170, 175, 196, 200, 238, 245, 250, 280, 289, 340, 350, 392, 425, 476, 490, 500, 578, 595, 625, 680, 700, 833, 850, 875, 952, 980, 1000, 1156, 1190, 1225, 1250, 1400, 1445, 1666, 1700, 1750, 1960, 2023, 2125, 2312, 2380, 2450, 2500, 2890, 2975, 3332, 3400, 3500, 4046, 4165, 4250, 4375, 4760, 4900, 5000, 5780, 5950, 6125, 6664, 7000, 7225, 8092, 8330, 8500, 8750, 9800, 10115, 10625, 11560, 11900, 12250, 14161, 14450, 14875, 16184, 16660, 17000, 17500, 20230, 20825, 21250, 23800, 24500, 28322, 28900, 29750, 30625, 33320, 35000, 36125, 40460, 41650, 42500, 49000, 50575, 56644, 57800, 59500, 61250, 70805, 72250, 74375, 80920, 83300, 85000, 101150, 104125, 113288, 119000, 122500, 141610, 144500, 148750, 166600, 180625, 202300, 208250, 245000, 252875, 283220, 289000, 297500, 354025, 361250, 404600, 416500, 505750, 520625, 566440, 595000, 708050, 722500, 833000, 1011500, 1041250, 1264375, 1416100, 1445000, 1770125, 2023000, 2082500, 2528750, 2832200, 3540250, 4165000, 5057500, 7080500, 8850625, 10115000, 14161000, 17701250, 35402500, 70805000]

約数ペア:

[(1, 70805000), (2, 35402500), (4, 17701250), (5, 14161000), (7, 10115000), (8, 8850625), (10, 7080500), (14, 5057500), (17, 4165000), (20, 3540250), (25, 2832200), (28, 2528750), (34, 2082500), (35, 2023000), (40, 1770125), (49, 1445000), (50, 1416100), (56, 1264375), (68, 1041250), (70, 1011500), (85, 833000), (98, 722500), (100, 708050), (119, 595000), (125, 566440), (136, 520625), (140, 505750), (170, 416500), (175, 404600), (196, 361250), (200, 354025), (238, 297500), (245, 289000), (250, 283220), (280, 252875), (289, 245000), (340, 208250), (350, 202300), (392, 180625), (425, 166600), (476, 148750), (490, 144500), (500, 141610), (578, 122500), (595, 119000), (625, 113288), (680, 104125), (700, 101150), (833, 85000), (850, 83300), (875, 80920), (952, 74375), (980, 72250), (1000, 70805), (1156, 61250), (1190, 59500), (1225, 57800), (1250, 56644), (1400, 50575), (1445, 49000), (1666, 42500), (1700, 41650), (1750, 40460), (1960, 36125), (2023, 35000), (2125, 33320), (2312, 30625), (2380, 29750), (2450, 28900), (2500, 28322), (2890, 24500), (2975, 23800), (3332, 21250), (3400, 20825), (3500, 20230), (4046, 17500), (4165, 17000), (4250, 16660), (4375, 16184), (4760, 14875), (4900, 14450), (5000, 14161), (5780, 12250), (5950, 11900), (6125, 11560), (6664, 10625), (7000, 10115), (7225, 9800), (8092, 8750), (8330, 8500)]