84015000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{1867}}^1$

素因数の和:1899

約数の個数: 120

約数和(自身を含む): 284487060

約数和(自身を除く): 200472060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 750, 900, 1000, 1125, 1250, 1500, 1800, 1867, 1875, 2250, 2500, 3000, 3734, 3750, 4500, 5000, 5601, 5625, 7468, 7500, 9000, 9335, 11202, 11250, 14936, 15000, 16803, 18670, 22404, 22500, 28005, 33606, 37340, 44808, 45000, 46675, 56010, 67212, 74680, 84015, 93350, 112020, 134424, 140025, 168030, 186700, 224040, 233375, 280050, 336060, 373400, 420075, 466750, 560100, 672120, 700125, 840150, 933500, 1120200, 1166875, 1400250, 1680300, 1867000, 2100375, 2333750, 2800500, 3360600, 3500625, 4200750, 4667500, 5601000, 7001250, 8401500, 9335000, 10501875, 14002500, 16803000, 21003750, 28005000, 42007500, 84015000]

約数ペア:

[(1, 84015000), (2, 42007500), (3, 28005000), (4, 21003750), (5, 16803000), (6, 14002500), (8, 10501875), (9, 9335000), (10, 8401500), (12, 7001250), (15, 5601000), (18, 4667500), (20, 4200750), (24, 3500625), (25, 3360600), (30, 2800500), (36, 2333750), (40, 2100375), (45, 1867000), (50, 1680300), (60, 1400250), (72, 1166875), (75, 1120200), (90, 933500), (100, 840150), (120, 700125), (125, 672120), (150, 560100), (180, 466750), (200, 420075), (225, 373400), (250, 336060), (300, 280050), (360, 233375), (375, 224040), (450, 186700), (500, 168030), (600, 140025), (625, 134424), (750, 112020), (900, 93350), (1000, 84015), (1125, 74680), (1250, 67212), (1500, 56010), (1800, 46675), (1867, 45000), (1875, 44808), (2250, 37340), (2500, 33606), (3000, 28005), (3734, 22500), (3750, 22404), (4500, 18670), (5000, 16803), (5601, 15000), (5625, 14936), (7468, 11250), (7500, 11202), (9000, 9335)]