138839700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{14929}}^1$

素因数の和:14977

約数の個数: 72

約数和(自身を含む): 414695680

約数和(自身を除く): 275855980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2325, 3100, 4650, 9300, 14929, 29858, 44787, 59716, 74645, 89574, 149290, 179148, 223935, 298580, 373225, 447870, 462799, 746450, 895740, 925598, 1119675, 1388397, 1492900, 1851196, 2239350, 2313995, 2776794, 4478700, 4627990, 5553588, 6941985, 9255980, 11569975, 13883970, 23139950, 27767940, 34709925, 46279900, 69419850, 138839700]

約数ペア:

[(1, 138839700), (2, 69419850), (3, 46279900), (4, 34709925), (5, 27767940), (6, 23139950), (10, 13883970), (12, 11569975), (15, 9255980), (20, 6941985), (25, 5553588), (30, 4627990), (31, 4478700), (50, 2776794), (60, 2313995), (62, 2239350), (75, 1851196), (93, 1492900), (100, 1388397), (124, 1119675), (150, 925598), (155, 895740), (186, 746450), (300, 462799), (310, 447870), (372, 373225), (465, 298580), (620, 223935), (775, 179148), (930, 149290), (1550, 89574), (1860, 74645), (2325, 59716), (3100, 44787), (4650, 29858), (9300, 14929)]