71711820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3137}}^1$

素因数の和:3279

約数の個数: 72

約数和(自身を含む): 219308544

約数和(自身を除く): 147596724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3137, 3810, 4572, 5715, 6274, 7620, 9411, 11430, 12548, 15685, 18822, 22860, 28233, 31370, 37644, 47055, 56466, 62740, 94110, 112932, 141165, 188220, 282330, 398399, 564660, 796798, 1195197, 1593596, 1991995, 2390394, 3585591, 3983990, 4780788, 5975985, 7171182, 7967980, 11951970, 14342364, 17927955, 23903940, 35855910, 71711820]

約数ペア:

[(1, 71711820), (2, 35855910), (3, 23903940), (4, 17927955), (5, 14342364), (6, 11951970), (9, 7967980), (10, 7171182), (12, 5975985), (15, 4780788), (18, 3983990), (20, 3585591), (30, 2390394), (36, 1991995), (45, 1593596), (60, 1195197), (90, 796798), (127, 564660), (180, 398399), (254, 282330), (381, 188220), (508, 141165), (635, 112932), (762, 94110), (1143, 62740), (1270, 56466), (1524, 47055), (1905, 37644), (2286, 31370), (2540, 28233), (3137, 22860), (3810, 18822), (4572, 15685), (5715, 12548), (6274, 11430), (7620, 9411)]