81123300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{3919}}^1$

素因数の和:3962

約数の個数: 108

約数和(自身を含む): 265399680

約数和(自身を除く): 184276380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 36, 45, 46, 50, 60, 69, 75, 90, 92, 100, 115, 138, 150, 180, 207, 225, 230, 276, 300, 345, 414, 450, 460, 575, 690, 828, 900, 1035, 1150, 1380, 1725, 2070, 2300, 3450, 3919, 4140, 5175, 6900, 7838, 10350, 11757, 15676, 19595, 20700, 23514, 35271, 39190, 47028, 58785, 70542, 78380, 90137, 97975, 117570, 141084, 176355, 180274, 195950, 235140, 270411, 293925, 352710, 360548, 391900, 450685, 540822, 587850, 705420, 811233, 881775, 901370, 1081644, 1175700, 1352055, 1622466, 1763550, 1802740, 2253425, 2704110, 3244932, 3527100, 4056165, 4506850, 5408220, 6760275, 8112330, 9013700, 13520550, 16224660, 20280825, 27041100, 40561650, 81123300]

約数ペア:

[(1, 81123300), (2, 40561650), (3, 27041100), (4, 20280825), (5, 16224660), (6, 13520550), (9, 9013700), (10, 8112330), (12, 6760275), (15, 5408220), (18, 4506850), (20, 4056165), (23, 3527100), (25, 3244932), (30, 2704110), (36, 2253425), (45, 1802740), (46, 1763550), (50, 1622466), (60, 1352055), (69, 1175700), (75, 1081644), (90, 901370), (92, 881775), (100, 811233), (115, 705420), (138, 587850), (150, 540822), (180, 450685), (207, 391900), (225, 360548), (230, 352710), (276, 293925), (300, 270411), (345, 235140), (414, 195950), (450, 180274), (460, 176355), (575, 141084), (690, 117570), (828, 97975), (900, 90137), (1035, 78380), (1150, 70542), (1380, 58785), (1725, 47028), (2070, 39190), (2300, 35271), (3450, 23514), (3919, 20700), (4140, 19595), (5175, 15676), (6900, 11757), (7838, 10350)]