90021540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9319}}^1$

素因数の和:9361

約数の個数: 96

約数和(自身を含む): 300625920

約数和(自身を除く): 210604380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9319, 9660, 18638, 27957, 37276, 46595, 55914, 65233, 93190, 111828, 130466, 139785, 186380, 195699, 214337, 260932, 279570, 326165, 391398, 428674, 559140, 643011, 652330, 782796, 857348, 978495, 1071685, 1286022, 1304660, 1500359, 1956990, 2143370, 2572044, 3000718, 3215055, 3913980, 4286740, 4501077, 6001436, 6430110, 7501795, 9002154, 12860220, 15003590, 18004308, 22505385, 30007180, 45010770, 90021540]

約数ペア:

[(1, 90021540), (2, 45010770), (3, 30007180), (4, 22505385), (5, 18004308), (6, 15003590), (7, 12860220), (10, 9002154), (12, 7501795), (14, 6430110), (15, 6001436), (20, 4501077), (21, 4286740), (23, 3913980), (28, 3215055), (30, 3000718), (35, 2572044), (42, 2143370), (46, 1956990), (60, 1500359), (69, 1304660), (70, 1286022), (84, 1071685), (92, 978495), (105, 857348), (115, 782796), (138, 652330), (140, 643011), (161, 559140), (210, 428674), (230, 391398), (276, 326165), (322, 279570), (345, 260932), (420, 214337), (460, 195699), (483, 186380), (644, 139785), (690, 130466), (805, 111828), (966, 93190), (1380, 65233), (1610, 55914), (1932, 46595), (2415, 37276), (3220, 27957), (4830, 18638), (9319, 9660)]