264156501140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2131}}^1\times {\mathrm{885421}}^1$

素因数の和:887568

約数の個数: 48

約数和(自身を含む): 634273820544

約数和(自身を除く): 370117319404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2131, 4262, 8524, 10655, 14917, 21310, 29834, 42620, 59668, 74585, 149170, 298340, 885421, 1770842, 3541684, 4427105, 6197947, 8854210, 12395894, 17708420, 24791788, 30989735, 61979470, 123958940, 1886832151, 3773664302, 7547328604, 9434160755, 13207825057, 18868321510, 26415650114, 37736643020, 52831300228, 66039125285, 132078250570, 264156501140]

約数ペア:

[(1, 264156501140), (2, 132078250570), (4, 66039125285), (5, 52831300228), (7, 37736643020), (10, 26415650114), (14, 18868321510), (20, 13207825057), (28, 9434160755), (35, 7547328604), (70, 3773664302), (140, 1886832151), (2131, 123958940), (4262, 61979470), (8524, 30989735), (10655, 24791788), (14917, 17708420), (21310, 12395894), (29834, 8854210), (42620, 6197947), (59668, 4427105), (74585, 3541684), (149170, 1770842), (298340, 885421)]