154927557260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2549}}^1\times {\mathrm{434141}}^1$

素因数の和:436706

約数の個数: 48

約数和(自身を含む): 371972865600

約数和(自身を除く): 217045308340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2549, 5098, 10196, 12745, 17843, 25490, 35686, 50980, 71372, 89215, 178430, 356860, 434141, 868282, 1736564, 2170705, 3038987, 4341410, 6077974, 8682820, 12155948, 15194935, 30389870, 60779740, 1106625409, 2213250818, 4426501636, 5533127045, 7746377863, 11066254090, 15492755726, 22132508180, 30985511452, 38731889315, 77463778630, 154927557260]

約数ペア:

[(1, 154927557260), (2, 77463778630), (4, 38731889315), (5, 30985511452), (7, 22132508180), (10, 15492755726), (14, 11066254090), (20, 7746377863), (28, 5533127045), (35, 4426501636), (70, 2213250818), (140, 1106625409), (2549, 60779740), (5098, 30389870), (10196, 15194935), (12745, 12155948), (17843, 8682820), (25490, 6077974), (35686, 4341410), (50980, 3038987), (71372, 2170705), (89215, 1736564), (178430, 868282), (356860, 434141)]