42007500

素因数分解:

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

素因数の和:1897

約数の個数: 90

約数和(自身を含む): 132760628

約数和(自身を除く): 90753128

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1500, 1867, 1875, 2250, 2500, 3734, 3750, 4500, 5601, 5625, 7468, 7500, 9335, 11202, 11250, 16803, 18670, 22404, 22500, 28005, 33606, 37340, 46675, 56010, 67212, 84015, 93350, 112020, 140025, 168030, 186700, 233375, 280050, 336060, 420075, 466750, 560100, 700125, 840150, 933500, 1166875, 1400250, 1680300, 2100375, 2333750, 2800500, 3500625, 4200750, 4667500, 7001250, 8401500, 10501875, 14002500, 21003750, 42007500]

約数ペア:

[(1, 42007500), (2, 21003750), (3, 14002500), (4, 10501875), (5, 8401500), (6, 7001250), (9, 4667500), (10, 4200750), (12, 3500625), (15, 2800500), (18, 2333750), (20, 2100375), (25, 1680300), (30, 1400250), (36, 1166875), (45, 933500), (50, 840150), (60, 700125), (75, 560100), (90, 466750), (100, 420075), (125, 336060), (150, 280050), (180, 233375), (225, 186700), (250, 168030), (300, 140025), (375, 112020), (450, 93350), (500, 84015), (625, 67212), (750, 56010), (900, 46675), (1125, 37340), (1250, 33606), (1500, 28005), (1867, 22500), (1875, 22404), (2250, 18670), (2500, 16803), (3734, 11250), (3750, 11202), (4500, 9335), (5601, 7500), (5625, 7468)]