100777500

素因数分解:

$2^2\times 3^3\times 5^4\times {\mathrm{1493}}^1$

素因数の和:1526

約数の個数: 120

約数和(自身を含む): 326707920

約数和(自身を除く): 225930420

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, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 625, 675, 750, 900, 1125, 1250, 1350, 1493, 1500, 1875, 2250, 2500, 2700, 2986, 3375, 3750, 4479, 4500, 5625, 5972, 6750, 7465, 7500, 8958, 11250, 13437, 13500, 14930, 16875, 17916, 22395, 22500, 26874, 29860, 33750, 37325, 40311, 44790, 53748, 67185, 67500, 74650, 80622, 89580, 111975, 134370, 149300, 161244, 186625, 201555, 223950, 268740, 335925, 373250, 403110, 447900, 559875, 671850, 746500, 806220, 933125, 1007775, 1119750, 1343700, 1679625, 1866250, 2015550, 2239500, 2799375, 3359250, 3732500, 4031100, 5038875, 5598750, 6718500, 8398125, 10077750, 11197500, 16796250, 20155500, 25194375, 33592500, 50388750, 100777500]

約数ペア:

[(1, 100777500), (2, 50388750), (3, 33592500), (4, 25194375), (5, 20155500), (6, 16796250), (9, 11197500), (10, 10077750), (12, 8398125), (15, 6718500), (18, 5598750), (20, 5038875), (25, 4031100), (27, 3732500), (30, 3359250), (36, 2799375), (45, 2239500), (50, 2015550), (54, 1866250), (60, 1679625), (75, 1343700), (90, 1119750), (100, 1007775), (108, 933125), (125, 806220), (135, 746500), (150, 671850), (180, 559875), (225, 447900), (250, 403110), (270, 373250), (300, 335925), (375, 268740), (450, 223950), (500, 201555), (540, 186625), (625, 161244), (675, 149300), (750, 134370), (900, 111975), (1125, 89580), (1250, 80622), (1350, 74650), (1493, 67500), (1500, 67185), (1875, 53748), (2250, 44790), (2500, 40311), (2700, 37325), (2986, 33750), (3375, 29860), (3750, 26874), (4479, 22500), (4500, 22395), (5625, 17916), (5972, 16875), (6750, 14930), (7465, 13500), (7500, 13437), (8958, 11250)]