61462520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{967}}^1$

素因数の和:1212

約数の個数: 64

約数和(自身を含む): 158906880

約数和(自身を除く): 97444360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 227, 280, 454, 908, 967, 1135, 1589, 1816, 1934, 2270, 3178, 3868, 4540, 4835, 6356, 6769, 7736, 7945, 9080, 9670, 12712, 13538, 15890, 19340, 27076, 31780, 33845, 38680, 54152, 63560, 67690, 135380, 219509, 270760, 439018, 878036, 1097545, 1536563, 1756072, 2195090, 3073126, 4390180, 6146252, 7682815, 8780360, 12292504, 15365630, 30731260, 61462520]

約数ペア:

[(1, 61462520), (2, 30731260), (4, 15365630), (5, 12292504), (7, 8780360), (8, 7682815), (10, 6146252), (14, 4390180), (20, 3073126), (28, 2195090), (35, 1756072), (40, 1536563), (56, 1097545), (70, 878036), (140, 439018), (227, 270760), (280, 219509), (454, 135380), (908, 67690), (967, 63560), (1135, 54152), (1589, 38680), (1816, 33845), (1934, 31780), (2270, 27076), (3178, 19340), (3868, 15890), (4540, 13538), (4835, 12712), (6356, 9670), (6769, 9080), (7736, 7945)]