68720550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{19919}}^1$

素因数の和:19957

約数の個数: 48

約数和(自身を含む): 177845760

約数和(自身を除く): 109125210

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 19919, 39838, 59757, 99595, 119514, 199190, 298785, 458137, 497975, 597570, 916274, 995950, 1374411, 1493925, 2290685, 2748822, 2987850, 4581370, 6872055, 11453425, 13744110, 22906850, 34360275, 68720550]

約数ペア:

[(1, 68720550), (2, 34360275), (3, 22906850), (5, 13744110), (6, 11453425), (10, 6872055), (15, 4581370), (23, 2987850), (25, 2748822), (30, 2290685), (46, 1493925), (50, 1374411), (69, 995950), (75, 916274), (115, 597570), (138, 497975), (150, 458137), (230, 298785), (345, 199190), (575, 119514), (690, 99595), (1150, 59757), (1725, 39838), (3450, 19919)]