2053500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{37}}^2$

素因数の和:96

約数の個数: 72

約数和(自身を含む): 6145776

約数和(自身を除く): 4092276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 100, 111, 125, 148, 150, 185, 222, 250, 300, 370, 375, 444, 500, 555, 740, 750, 925, 1110, 1369, 1500, 1850, 2220, 2738, 2775, 3700, 4107, 4625, 5476, 5550, 6845, 8214, 9250, 11100, 13690, 13875, 16428, 18500, 20535, 27380, 27750, 34225, 41070, 55500, 68450, 82140, 102675, 136900, 171125, 205350, 342250, 410700, 513375, 684500, 1026750, 2053500]

約数ペア:

[(1, 2053500), (2, 1026750), (3, 684500), (4, 513375), (5, 410700), (6, 342250), (10, 205350), (12, 171125), (15, 136900), (20, 102675), (25, 82140), (30, 68450), (37, 55500), (50, 41070), (60, 34225), (74, 27750), (75, 27380), (100, 20535), (111, 18500), (125, 16428), (148, 13875), (150, 13690), (185, 11100), (222, 9250), (250, 8214), (300, 6845), (370, 5550), (375, 5476), (444, 4625), (500, 4107), (555, 3700), (740, 2775), (750, 2738), (925, 2220), (1110, 1850), (1369, 1500)]