97719020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{697993}}^1$

素因数の和:698009

約数の個数: 24

約数和(自身を含む): 234525984

約数和(自身を除く): 136806964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 697993, 1395986, 2791972, 3489965, 4885951, 6979930, 9771902, 13959860, 19543804, 24429755, 48859510, 97719020]

約数ペア:

[(1, 97719020), (2, 48859510), (4, 24429755), (5, 19543804), (7, 13959860), (10, 9771902), (14, 6979930), (20, 4885951), (28, 3489965), (35, 2791972), (70, 1395986), (140, 697993)]