72257000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{3803}}^1$

素因数の和:3843

約数の個数: 64

約数和(自身を含む): 178027200

約数和(自身を除く): 105770200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1900, 2375, 3800, 3803, 4750, 7606, 9500, 15212, 19000, 19015, 30424, 38030, 72257, 76060, 95075, 144514, 152120, 190150, 289028, 361285, 380300, 475375, 578056, 722570, 760600, 950750, 1445140, 1806425, 1901500, 2890280, 3612850, 3803000, 7225700, 9032125, 14451400, 18064250, 36128500, 72257000]

約数ペア:

[(1, 72257000), (2, 36128500), (4, 18064250), (5, 14451400), (8, 9032125), (10, 7225700), (19, 3803000), (20, 3612850), (25, 2890280), (38, 1901500), (40, 1806425), (50, 1445140), (76, 950750), (95, 760600), (100, 722570), (125, 578056), (152, 475375), (190, 380300), (200, 361285), (250, 289028), (380, 190150), (475, 152120), (500, 144514), (760, 95075), (950, 76060), (1000, 72257), (1900, 38030), (2375, 30424), (3800, 19015), (3803, 19000), (4750, 15212), (7606, 9500)]