71290520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{881}}^1$

素因数の和:933

約数の個数: 96

約数和(自身を含む): 194957280

約数和(自身を除く): 123666760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 289, 340, 476, 578, 595, 680, 881, 952, 1156, 1190, 1445, 1762, 2023, 2312, 2380, 2890, 3524, 4046, 4405, 4760, 5780, 6167, 7048, 8092, 8810, 10115, 11560, 12334, 14977, 16184, 17620, 20230, 24668, 29954, 30835, 35240, 40460, 49336, 59908, 61670, 74885, 80920, 104839, 119816, 123340, 149770, 209678, 246680, 254609, 299540, 419356, 509218, 524195, 599080, 838712, 1018436, 1048390, 1273045, 1782263, 2036872, 2096780, 2546090, 3564526, 4193560, 5092180, 7129052, 8911315, 10184360, 14258104, 17822630, 35645260, 71290520]

約数ペア:

[(1, 71290520), (2, 35645260), (4, 17822630), (5, 14258104), (7, 10184360), (8, 8911315), (10, 7129052), (14, 5092180), (17, 4193560), (20, 3564526), (28, 2546090), (34, 2096780), (35, 2036872), (40, 1782263), (56, 1273045), (68, 1048390), (70, 1018436), (85, 838712), (119, 599080), (136, 524195), (140, 509218), (170, 419356), (238, 299540), (280, 254609), (289, 246680), (340, 209678), (476, 149770), (578, 123340), (595, 119816), (680, 104839), (881, 80920), (952, 74885), (1156, 61670), (1190, 59908), (1445, 49336), (1762, 40460), (2023, 35240), (2312, 30835), (2380, 29954), (2890, 24668), (3524, 20230), (4046, 17620), (4405, 16184), (4760, 14977), (5780, 12334), (6167, 11560), (7048, 10115), (8092, 8810)]