66817450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{227}}^1$

素因数の和:304

約数の個数: 72

約数和(自身を含む): 147749472

約数和(自身を除く): 80932022

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 35, 50, 58, 70, 145, 175, 203, 227, 290, 350, 406, 454, 725, 841, 1015, 1135, 1450, 1589, 1682, 2030, 2270, 3178, 4205, 5075, 5675, 5887, 6583, 7945, 8410, 10150, 11350, 11774, 13166, 15890, 21025, 29435, 32915, 39725, 42050, 46081, 58870, 65830, 79450, 92162, 147175, 164575, 190907, 230405, 294350, 329150, 381814, 460810, 954535, 1152025, 1336349, 1909070, 2304050, 2672698, 4772675, 6681745, 9545350, 13363490, 33408725, 66817450]

約数ペア:

[(1, 66817450), (2, 33408725), (5, 13363490), (7, 9545350), (10, 6681745), (14, 4772675), (25, 2672698), (29, 2304050), (35, 1909070), (50, 1336349), (58, 1152025), (70, 954535), (145, 460810), (175, 381814), (203, 329150), (227, 294350), (290, 230405), (350, 190907), (406, 164575), (454, 147175), (725, 92162), (841, 79450), (1015, 65830), (1135, 58870), (1450, 46081), (1589, 42050), (1682, 39725), (2030, 32915), (2270, 29435), (3178, 21025), (4205, 15890), (5075, 13166), (5675, 11774), (5887, 11350), (6583, 10150), (7945, 8410)]