249947810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{123127}}^1$

素因数の和:123170

約数の個数: 32

約数和(自身を含む): 531912960

約数和(自身を除く): 281965150

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 123127, 246254, 615635, 861889, 1231270, 1723778, 3570683, 4309445, 7141366, 8618890, 17853415, 24994781, 35706830, 49989562, 124973905, 249947810]

約数ペア:

[(1, 249947810), (2, 124973905), (5, 49989562), (7, 35706830), (10, 24994781), (14, 17853415), (29, 8618890), (35, 7141366), (58, 4309445), (70, 3570683), (145, 1723778), (203, 1231270), (290, 861889), (406, 615635), (1015, 246254), (2030, 123127)]