56317500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{2503}}^1$

素因数の和:2533

約数の個数: 90

約数和(自身を含む): 177961784

約数和(自身を除く): 121644284

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, 1875, 2250, 2500, 2503, 3750, 4500, 5006, 5625, 7500, 7509, 10012, 11250, 12515, 15018, 22500, 22527, 25030, 30036, 37545, 45054, 50060, 62575, 75090, 90108, 112635, 125150, 150180, 187725, 225270, 250300, 312875, 375450, 450540, 563175, 625750, 750900, 938625, 1126350, 1251500, 1564375, 1877250, 2252700, 2815875, 3128750, 3754500, 4693125, 5631750, 6257500, 9386250, 11263500, 14079375, 18772500, 28158750, 56317500]

約数ペア:

[(1, 56317500), (2, 28158750), (3, 18772500), (4, 14079375), (5, 11263500), (6, 9386250), (9, 6257500), (10, 5631750), (12, 4693125), (15, 3754500), (18, 3128750), (20, 2815875), (25, 2252700), (30, 1877250), (36, 1564375), (45, 1251500), (50, 1126350), (60, 938625), (75, 750900), (90, 625750), (100, 563175), (125, 450540), (150, 375450), (180, 312875), (225, 250300), (250, 225270), (300, 187725), (375, 150180), (450, 125150), (500, 112635), (625, 90108), (750, 75090), (900, 62575), (1125, 50060), (1250, 45054), (1500, 37545), (1875, 30036), (2250, 25030), (2500, 22527), (2503, 22500), (3750, 15018), (4500, 12515), (5006, 11250), (5625, 10012), (7500, 7509)]