205651290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3539}}^1$

素因数の和:3711

約数の個数: 64

約数和(自身を含む): 535248000

約数和(自身を除く): 329596710

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 149, 195, 298, 390, 447, 745, 894, 1490, 1937, 2235, 3539, 3874, 4470, 5811, 7078, 9685, 10617, 11622, 17695, 19370, 21234, 29055, 35390, 46007, 53085, 58110, 92014, 106170, 138021, 230035, 276042, 460070, 527311, 690105, 1054622, 1380210, 1581933, 2636555, 3163866, 5273110, 6855043, 7909665, 13710086, 15819330, 20565129, 34275215, 41130258, 68550430, 102825645, 205651290]

約数ペア:

[(1, 205651290), (2, 102825645), (3, 68550430), (5, 41130258), (6, 34275215), (10, 20565129), (13, 15819330), (15, 13710086), (26, 7909665), (30, 6855043), (39, 5273110), (65, 3163866), (78, 2636555), (130, 1581933), (149, 1380210), (195, 1054622), (298, 690105), (390, 527311), (447, 460070), (745, 276042), (894, 230035), (1490, 138021), (1937, 106170), (2235, 92014), (3539, 58110), (3874, 53085), (4470, 46007), (5811, 35390), (7078, 29055), (9685, 21234), (10617, 19370), (11622, 17695)]