166867750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 388177920

約数和(自身を除く): 221310170

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 71, 79, 85, 119, 125, 142, 158, 170, 175, 238, 250, 350, 355, 395, 425, 497, 553, 595, 710, 790, 850, 875, 994, 1106, 1190, 1207, 1343, 1750, 1775, 1975, 2125, 2414, 2485, 2686, 2765, 2975, 3550, 3950, 4250, 4970, 5530, 5609, 5950, 6035, 6715, 8449, 8875, 9401, 9875, 11218, 12070, 12425, 13430, 13825, 14875, 16898, 17750, 18802, 19750, 24850, 27650, 28045, 29750, 30175, 33575, 39263, 42245, 47005, 56090, 60350, 62125, 67150, 69125, 78526, 84490, 94010, 95353, 124250, 138250, 140225, 150875, 167875, 190706, 196315, 211225, 235025, 280450, 301750, 335750, 392630, 422450, 470050, 476765, 667471, 701125, 953530, 981575, 1056125, 1175125, 1334942, 1402250, 1963150, 2112250, 2350250, 2383825, 3337355, 4767650, 4907875, 6674710, 9815750, 11919125, 16686775, 23838250, 33373550, 83433875, 166867750]

約数ペア:

[(1, 166867750), (2, 83433875), (5, 33373550), (7, 23838250), (10, 16686775), (14, 11919125), (17, 9815750), (25, 6674710), (34, 4907875), (35, 4767650), (50, 3337355), (70, 2383825), (71, 2350250), (79, 2112250), (85, 1963150), (119, 1402250), (125, 1334942), (142, 1175125), (158, 1056125), (170, 981575), (175, 953530), (238, 701125), (250, 667471), (350, 476765), (355, 470050), (395, 422450), (425, 392630), (497, 335750), (553, 301750), (595, 280450), (710, 235025), (790, 211225), (850, 196315), (875, 190706), (994, 167875), (1106, 150875), (1190, 140225), (1207, 138250), (1343, 124250), (1750, 95353), (1775, 94010), (1975, 84490), (2125, 78526), (2414, 69125), (2485, 67150), (2686, 62125), (2765, 60350), (2975, 56090), (3550, 47005), (3950, 42245), (4250, 39263), (4970, 33575), (5530, 30175), (5609, 29750), (5950, 28045), (6035, 27650), (6715, 24850), (8449, 19750), (8875, 18802), (9401, 17750), (9875, 16898), (11218, 14875), (12070, 13825), (12425, 13430)]