71645420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{46523}}^1$

素因数の和:46550

約数の個数: 48

約数和(自身を含む): 187584768

約数和(自身を除く): 115939348

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 46523, 93046, 186092, 232615, 325661, 465230, 511753, 651322, 930460, 1023506, 1302644, 1628305, 2047012, 2558765, 3256610, 3582271, 5117530, 6513220, 7164542, 10235060, 14329084, 17911355, 35822710, 71645420]

約数ペア:

[(1, 71645420), (2, 35822710), (4, 17911355), (5, 14329084), (7, 10235060), (10, 7164542), (11, 6513220), (14, 5117530), (20, 3582271), (22, 3256610), (28, 2558765), (35, 2047012), (44, 1628305), (55, 1302644), (70, 1023506), (77, 930460), (110, 651322), (140, 511753), (154, 465230), (220, 325661), (308, 232615), (385, 186092), (770, 93046), (1540, 46523)]