30701020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{219293}}^1$

素因数の和:219309

約数の個数: 24

約数和(自身を含む): 73682784

約数和(自身を除く): 42981764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 219293, 438586, 877172, 1096465, 1535051, 2192930, 3070102, 4385860, 6140204, 7675255, 15350510, 30701020]

約数ペア:

[(1, 30701020), (2, 15350510), (4, 7675255), (5, 6140204), (7, 4385860), (10, 3070102), (14, 2192930), (20, 1535051), (28, 1096465), (35, 877172), (70, 438586), (140, 219293)]