78541890

素因数分解:

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

素因数の和:374026

約数の個数: 32

約数和(自身を含む): 215429760

約数和(自身を除く): 136887870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 374009, 748018, 1122027, 1870045, 2244054, 2618063, 3740090, 5236126, 5610135, 7854189, 11220270, 13090315, 15708378, 26180630, 39270945, 78541890]

約数ペア:

[(1, 78541890), (2, 39270945), (3, 26180630), (5, 15708378), (6, 13090315), (7, 11220270), (10, 7854189), (14, 5610135), (15, 5236126), (21, 3740090), (30, 2618063), (35, 2244054), (42, 1870045), (70, 1122027), (105, 748018), (210, 374009)]