61653620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{440383}}^1$

素因数の和:440399

約数の個数: 24

約数和(自身を含む): 147969024

約数和(自身を除く): 86315404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 440383, 880766, 1761532, 2201915, 3082681, 4403830, 6165362, 8807660, 12330724, 15413405, 30826810, 61653620]

約数ペア:

[(1, 61653620), (2, 30826810), (4, 15413405), (5, 12330724), (7, 8807660), (10, 6165362), (14, 4403830), (20, 3082681), (28, 2201915), (35, 1761532), (70, 880766), (140, 440383)]