128300690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{30047}}^1$

素因数の和:30122

約数の個数: 32

約数和(自身を含む): 268268544

約数和(自身を除く): 139967854

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 30047, 60094, 150235, 210329, 300470, 420658, 1051645, 1832867, 2103290, 3665734, 9164335, 12830069, 18328670, 25660138, 64150345, 128300690]

約数ペア:

[(1, 128300690), (2, 64150345), (5, 25660138), (7, 18328670), (10, 12830069), (14, 9164335), (35, 3665734), (61, 2103290), (70, 1832867), (122, 1051645), (305, 420658), (427, 300470), (610, 210329), (854, 150235), (2135, 60094), (4270, 30047)]