1890093310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{7879}}^1$

素因数の和:8065

約数の個数: 64

約数和(自身を含む): 4084992000

約数和(自身を除く): 2194898690

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 149, 161, 230, 298, 322, 745, 805, 1043, 1490, 1610, 2086, 3427, 5215, 6854, 7879, 10430, 15758, 17135, 23989, 34270, 39395, 47978, 55153, 78790, 110306, 119945, 181217, 239890, 275765, 362434, 551530, 906085, 1173971, 1268519, 1812170, 2347942, 2537038, 5869855, 6342595, 8217797, 11739710, 12685190, 16435594, 27001333, 41088985, 54002666, 82177970, 135006665, 189009331, 270013330, 378018662, 945046655, 1890093310]

約数ペア:

[(1, 1890093310), (2, 945046655), (5, 378018662), (7, 270013330), (10, 189009331), (14, 135006665), (23, 82177970), (35, 54002666), (46, 41088985), (70, 27001333), (115, 16435594), (149, 12685190), (161, 11739710), (230, 8217797), (298, 6342595), (322, 5869855), (745, 2537038), (805, 2347942), (1043, 1812170), (1490, 1268519), (1610, 1173971), (2086, 906085), (3427, 551530), (5215, 362434), (6854, 275765), (7879, 239890), (10430, 181217), (15758, 119945), (17135, 110306), (23989, 78790), (34270, 55153), (39395, 47978)]