85872300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1453}}^1$

素因数の和:1667

約数の個数: 72

約数和(自身を含む): 249890256

約数和(自身を除く): 164017956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 197, 300, 394, 591, 788, 985, 1182, 1453, 1970, 2364, 2906, 2955, 3940, 4359, 4925, 5812, 5910, 7265, 8718, 9850, 11820, 14530, 14775, 17436, 19700, 21795, 29060, 29550, 36325, 43590, 59100, 72650, 87180, 108975, 145300, 217950, 286241, 435900, 572482, 858723, 1144964, 1431205, 1717446, 2862410, 3434892, 4293615, 5724820, 7156025, 8587230, 14312050, 17174460, 21468075, 28624100, 42936150, 85872300]

約数ペア:

[(1, 85872300), (2, 42936150), (3, 28624100), (4, 21468075), (5, 17174460), (6, 14312050), (10, 8587230), (12, 7156025), (15, 5724820), (20, 4293615), (25, 3434892), (30, 2862410), (50, 1717446), (60, 1431205), (75, 1144964), (100, 858723), (150, 572482), (197, 435900), (300, 286241), (394, 217950), (591, 145300), (788, 108975), (985, 87180), (1182, 72650), (1453, 59100), (1970, 43590), (2364, 36325), (2906, 29550), (2955, 29060), (3940, 21795), (4359, 19700), (4925, 17436), (5812, 14775), (5910, 14530), (7265, 11820), (8718, 9850)]