246015560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2087}}^1$

素因数の和:2526

約数の個数: 64

約数和(自身を含む): 634417920

約数和(自身を除く): 388402360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 421, 842, 1684, 2087, 2105, 2947, 3368, 4174, 4210, 5894, 8348, 8420, 10435, 11788, 14609, 14735, 16696, 16840, 20870, 23576, 29218, 29470, 41740, 58436, 58940, 73045, 83480, 116872, 117880, 146090, 292180, 584360, 878627, 1757254, 3514508, 4393135, 6150389, 7029016, 8786270, 12300778, 17572540, 24601556, 30751945, 35145080, 49203112, 61503890, 123007780, 246015560]

約数ペア:

[(1, 246015560), (2, 123007780), (4, 61503890), (5, 49203112), (7, 35145080), (8, 30751945), (10, 24601556), (14, 17572540), (20, 12300778), (28, 8786270), (35, 7029016), (40, 6150389), (56, 4393135), (70, 3514508), (140, 1757254), (280, 878627), (421, 584360), (842, 292180), (1684, 146090), (2087, 117880), (2105, 116872), (2947, 83480), (3368, 73045), (4174, 58940), (4210, 58436), (5894, 41740), (8348, 29470), (8420, 29218), (10435, 23576), (11788, 20870), (14609, 16840), (14735, 16696)]