88778700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:405

約数の個数: 144

約数和(自身を含む): 288731520

約数和(自身を除く): 199952820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 131, 135, 150, 180, 225, 251, 262, 270, 300, 393, 450, 502, 524, 540, 655, 675, 753, 786, 900, 1004, 1179, 1255, 1310, 1350, 1506, 1572, 1965, 2259, 2358, 2510, 2620, 2700, 3012, 3275, 3537, 3765, 3930, 4518, 4716, 5020, 5895, 6275, 6550, 6777, 7074, 7530, 7860, 9036, 9825, 11295, 11790, 12550, 13100, 13554, 14148, 15060, 17685, 18825, 19650, 22590, 23580, 25100, 27108, 29475, 32881, 33885, 35370, 37650, 39300, 45180, 56475, 58950, 65762, 67770, 70740, 75300, 88425, 98643, 112950, 117900, 131524, 135540, 164405, 169425, 176850, 197286, 225900, 295929, 328810, 338850, 353700, 394572, 493215, 591858, 657620, 677700, 822025, 887787, 986430, 1183716, 1479645, 1644050, 1775574, 1972860, 2466075, 2959290, 3288100, 3551148, 4438935, 4932150, 5918580, 7398225, 8877870, 9864300, 14796450, 17755740, 22194675, 29592900, 44389350, 88778700]

約数ペア:

[(1, 88778700), (2, 44389350), (3, 29592900), (4, 22194675), (5, 17755740), (6, 14796450), (9, 9864300), (10, 8877870), (12, 7398225), (15, 5918580), (18, 4932150), (20, 4438935), (25, 3551148), (27, 3288100), (30, 2959290), (36, 2466075), (45, 1972860), (50, 1775574), (54, 1644050), (60, 1479645), (75, 1183716), (90, 986430), (100, 887787), (108, 822025), (131, 677700), (135, 657620), (150, 591858), (180, 493215), (225, 394572), (251, 353700), (262, 338850), (270, 328810), (300, 295929), (393, 225900), (450, 197286), (502, 176850), (524, 169425), (540, 164405), (655, 135540), (675, 131524), (753, 117900), (786, 112950), (900, 98643), (1004, 88425), (1179, 75300), (1255, 70740), (1310, 67770), (1350, 65762), (1506, 58950), (1572, 56475), (1965, 45180), (2259, 39300), (2358, 37650), (2510, 35370), (2620, 33885), (2700, 32881), (3012, 29475), (3275, 27108), (3537, 25100), (3765, 23580), (3930, 22590), (4518, 19650), (4716, 18825), (5020, 17685), (5895, 15060), (6275, 14148), (6550, 13554), (6777, 13100), (7074, 12550), (7530, 11790), (7860, 11295), (9036, 9825)]