63190000

素因数分解:

$2^4\times 5^4\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 100

約数和(自身を含む): 156887280

約数和(自身を除く): 93697280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 89, 100, 125, 142, 178, 200, 250, 284, 355, 356, 400, 445, 500, 568, 625, 710, 712, 890, 1000, 1136, 1250, 1420, 1424, 1775, 1780, 2000, 2225, 2500, 2840, 3550, 3560, 4450, 5000, 5680, 6319, 7100, 7120, 8875, 8900, 10000, 11125, 12638, 14200, 17750, 17800, 22250, 25276, 28400, 31595, 35500, 35600, 44375, 44500, 50552, 55625, 63190, 71000, 88750, 89000, 101104, 111250, 126380, 142000, 157975, 177500, 178000, 222500, 252760, 315950, 355000, 445000, 505520, 631900, 710000, 789875, 890000, 1263800, 1579750, 2527600, 3159500, 3949375, 6319000, 7898750, 12638000, 15797500, 31595000, 63190000]

約数ペア:

[(1, 63190000), (2, 31595000), (4, 15797500), (5, 12638000), (8, 7898750), (10, 6319000), (16, 3949375), (20, 3159500), (25, 2527600), (40, 1579750), (50, 1263800), (71, 890000), (80, 789875), (89, 710000), (100, 631900), (125, 505520), (142, 445000), (178, 355000), (200, 315950), (250, 252760), (284, 222500), (355, 178000), (356, 177500), (400, 157975), (445, 142000), (500, 126380), (568, 111250), (625, 101104), (710, 89000), (712, 88750), (890, 71000), (1000, 63190), (1136, 55625), (1250, 50552), (1420, 44500), (1424, 44375), (1775, 35600), (1780, 35500), (2000, 31595), (2225, 28400), (2500, 25276), (2840, 22250), (3550, 17800), (3560, 17750), (4450, 14200), (5000, 12638), (5680, 11125), (6319, 10000), (7100, 8900), (7120, 8875)]