90107500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:321

約数の個数: 120

約数和(自身を含む): 237923840

約数和(自身を除く): 147816340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 125, 133, 140, 175, 190, 250, 266, 271, 350, 380, 475, 500, 532, 542, 625, 665, 700, 875, 950, 1084, 1250, 1330, 1355, 1750, 1897, 1900, 2375, 2500, 2660, 2710, 3325, 3500, 3794, 4375, 4750, 5149, 5420, 6650, 6775, 7588, 8750, 9485, 9500, 10298, 11875, 13300, 13550, 16625, 17500, 18970, 20596, 23750, 25745, 27100, 33250, 33875, 36043, 37940, 47425, 47500, 51490, 66500, 67750, 72086, 83125, 94850, 102980, 128725, 135500, 144172, 166250, 169375, 180215, 189700, 237125, 257450, 332500, 338750, 360430, 474250, 514900, 643625, 677500, 720860, 901075, 948500, 1185625, 1287250, 1802150, 2371250, 2574500, 3218125, 3604300, 4505375, 4742500, 6436250, 9010750, 12872500, 18021500, 22526875, 45053750, 90107500]

約数ペア:

[(1, 90107500), (2, 45053750), (4, 22526875), (5, 18021500), (7, 12872500), (10, 9010750), (14, 6436250), (19, 4742500), (20, 4505375), (25, 3604300), (28, 3218125), (35, 2574500), (38, 2371250), (50, 1802150), (70, 1287250), (76, 1185625), (95, 948500), (100, 901075), (125, 720860), (133, 677500), (140, 643625), (175, 514900), (190, 474250), (250, 360430), (266, 338750), (271, 332500), (350, 257450), (380, 237125), (475, 189700), (500, 180215), (532, 169375), (542, 166250), (625, 144172), (665, 135500), (700, 128725), (875, 102980), (950, 94850), (1084, 83125), (1250, 72086), (1330, 67750), (1355, 66500), (1750, 51490), (1897, 47500), (1900, 47425), (2375, 37940), (2500, 36043), (2660, 33875), (2710, 33250), (3325, 27100), (3500, 25745), (3794, 23750), (4375, 20596), (4750, 18970), (5149, 17500), (5420, 16625), (6650, 13550), (6775, 13300), (7588, 11875), (8750, 10298), (9485, 9500)]