157083780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{374009}}^1$

素因数の和:374028

約数の個数: 48

約数和(自身を含む): 502669440

約数和(自身を除く): 345585660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 374009, 748018, 1122027, 1496036, 1870045, 2244054, 2618063, 3740090, 4488108, 5236126, 5610135, 7480180, 7854189, 10472252, 11220270, 13090315, 15708378, 22440540, 26180630, 31416756, 39270945, 52361260, 78541890, 157083780]

約数ペア:

[(1, 157083780), (2, 78541890), (3, 52361260), (4, 39270945), (5, 31416756), (6, 26180630), (7, 22440540), (10, 15708378), (12, 13090315), (14, 11220270), (15, 10472252), (20, 7854189), (21, 7480180), (28, 5610135), (30, 5236126), (35, 4488108), (42, 3740090), (60, 2618063), (70, 2244054), (84, 1870045), (105, 1496036), (140, 1122027), (210, 748018), (420, 374009)]