61209890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{874427}}^1$

素因数の和:874441

約数の個数: 16

約数和(自身を含む): 125917632

約数和(自身を除く): 64707742

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 874427, 1748854, 4372135, 6120989, 8744270, 12241978, 30604945, 61209890]

約数ペア:

[(1, 61209890), (2, 30604945), (5, 12241978), (7, 8744270), (10, 6120989), (14, 4372135), (35, 1748854), (70, 874427)]