64429540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{460211}}^1$

素因数の和:460227

約数の個数: 24

約数和(自身を含む): 154631232

約数和(自身を除く): 90201692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 460211, 920422, 1840844, 2301055, 3221477, 4602110, 6442954, 9204220, 12885908, 16107385, 32214770, 64429540]

約数ペア:

[(1, 64429540), (2, 32214770), (4, 16107385), (5, 12885908), (7, 9204220), (10, 6442954), (14, 4602110), (20, 3221477), (28, 2301055), (35, 1840844), (70, 920422), (140, 460211)]