130144810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{1493}}^1$

素因数の和:1902

約数の個数: 32

約数和(自身を含む): 245255040

約数和(自身を除く): 115110230

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 379, 758, 1493, 1895, 2986, 3790, 7465, 8717, 14930, 17434, 34339, 43585, 68678, 87170, 171695, 343390, 565847, 1131694, 2829235, 5658470, 13014481, 26028962, 65072405, 130144810]

約数ペア:

[(1, 130144810), (2, 65072405), (5, 26028962), (10, 13014481), (23, 5658470), (46, 2829235), (115, 1131694), (230, 565847), (379, 343390), (758, 171695), (1493, 87170), (1895, 68678), (2986, 43585), (3790, 34339), (7465, 17434), (8717, 14930)]