89190780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1319}}^1$

素因数の和:1368

約数の個数: 144

約数和(自身を含む): 303367680

約数和(自身を除く): 214176900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 345, 420, 460, 483, 490, 588, 644, 690, 735, 805, 966, 980, 1127, 1319, 1380, 1470, 1610, 1932, 2254, 2415, 2638, 2940, 3220, 3381, 3957, 4508, 4830, 5276, 5635, 6595, 6762, 7914, 9233, 9660, 11270, 13190, 13524, 15828, 16905, 18466, 19785, 22540, 26380, 27699, 30337, 33810, 36932, 39570, 46165, 55398, 60674, 64631, 67620, 79140, 91011, 92330, 110796, 121348, 129262, 138495, 151685, 182022, 184660, 193893, 212359, 258524, 276990, 303370, 323155, 364044, 387786, 424718, 455055, 553980, 606740, 637077, 646310, 775572, 849436, 910110, 969465, 1061795, 1274154, 1292620, 1486513, 1820220, 1938930, 2123590, 2548308, 2973026, 3185385, 3877860, 4247180, 4459539, 5946052, 6370770, 7432565, 8919078, 12741540, 14865130, 17838156, 22297695, 29730260, 44595390, 89190780]

約数ペア:

[(1, 89190780), (2, 44595390), (3, 29730260), (4, 22297695), (5, 17838156), (6, 14865130), (7, 12741540), (10, 8919078), (12, 7432565), (14, 6370770), (15, 5946052), (20, 4459539), (21, 4247180), (23, 3877860), (28, 3185385), (30, 2973026), (35, 2548308), (42, 2123590), (46, 1938930), (49, 1820220), (60, 1486513), (69, 1292620), (70, 1274154), (84, 1061795), (92, 969465), (98, 910110), (105, 849436), (115, 775572), (138, 646310), (140, 637077), (147, 606740), (161, 553980), (196, 455055), (210, 424718), (230, 387786), (245, 364044), (276, 323155), (294, 303370), (322, 276990), (345, 258524), (420, 212359), (460, 193893), (483, 184660), (490, 182022), (588, 151685), (644, 138495), (690, 129262), (735, 121348), (805, 110796), (966, 92330), (980, 91011), (1127, 79140), (1319, 67620), (1380, 64631), (1470, 60674), (1610, 55398), (1932, 46165), (2254, 39570), (2415, 36932), (2638, 33810), (2940, 30337), (3220, 27699), (3381, 26380), (3957, 22540), (4508, 19785), (4830, 18466), (5276, 16905), (5635, 15828), (6595, 13524), (6762, 13190), (7914, 11270), (9233, 9660)]