90789510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{18797}}^1$

素因数の和:18837

約数の個数: 64

約数和(自身を含む): 259863552

約数和(自身を除く): 169074042

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 18797, 37594, 56391, 93985, 112782, 131579, 187970, 263158, 281955, 394737, 432331, 563910, 657895, 789474, 864662, 1296993, 1315790, 1973685, 2161655, 2593986, 3026317, 3947370, 4323310, 6052634, 6484965, 9078951, 12969930, 15131585, 18157902, 30263170, 45394755, 90789510]

約数ペア:

[(1, 90789510), (2, 45394755), (3, 30263170), (5, 18157902), (6, 15131585), (7, 12969930), (10, 9078951), (14, 6484965), (15, 6052634), (21, 4323310), (23, 3947370), (30, 3026317), (35, 2593986), (42, 2161655), (46, 1973685), (69, 1315790), (70, 1296993), (105, 864662), (115, 789474), (138, 657895), (161, 563910), (210, 432331), (230, 394737), (322, 281955), (345, 263158), (483, 187970), (690, 131579), (805, 112782), (966, 93985), (1610, 56391), (2415, 37594), (4830, 18797)]