1285753630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{29483}}^1$

素因数の和:29593

約数の個数: 48

約数和(自身を含む): 2722552560

約数和(自身を除く): 1436798930

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 89, 98, 178, 245, 445, 490, 623, 890, 1246, 3115, 4361, 6230, 8722, 21805, 29483, 43610, 58966, 147415, 206381, 294830, 412762, 1031905, 1444667, 2063810, 2623987, 2889334, 5247974, 7223335, 13119935, 14446670, 18367909, 26239870, 36735818, 91839545, 128575363, 183679090, 257150726, 642876815, 1285753630]

約数ペア:

[(1, 1285753630), (2, 642876815), (5, 257150726), (7, 183679090), (10, 128575363), (14, 91839545), (35, 36735818), (49, 26239870), (70, 18367909), (89, 14446670), (98, 13119935), (178, 7223335), (245, 5247974), (445, 2889334), (490, 2623987), (623, 2063810), (890, 1444667), (1246, 1031905), (3115, 412762), (4361, 294830), (6230, 206381), (8722, 147415), (21805, 58966), (29483, 43610)]