81148050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{9491}}^1$

素因数の和:9528

約数の個数: 72

約数和(自身を含む): 229516560

約数和(自身を除く): 148368510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 150, 171, 190, 225, 285, 342, 450, 475, 570, 855, 950, 1425, 1710, 2850, 4275, 8550, 9491, 18982, 28473, 47455, 56946, 85419, 94910, 142365, 170838, 180329, 237275, 284730, 360658, 427095, 474550, 540987, 711825, 854190, 901645, 1081974, 1423650, 1622961, 1803290, 2135475, 2704935, 3245922, 4270950, 4508225, 5409870, 8114805, 9016450, 13524675, 16229610, 27049350, 40574025, 81148050]

約数ペア:

[(1, 81148050), (2, 40574025), (3, 27049350), (5, 16229610), (6, 13524675), (9, 9016450), (10, 8114805), (15, 5409870), (18, 4508225), (19, 4270950), (25, 3245922), (30, 2704935), (38, 2135475), (45, 1803290), (50, 1622961), (57, 1423650), (75, 1081974), (90, 901645), (95, 854190), (114, 711825), (150, 540987), (171, 474550), (190, 427095), (225, 360658), (285, 284730), (342, 237275), (450, 180329), (475, 170838), (570, 142365), (855, 94910), (950, 85419), (1425, 56946), (1710, 47455), (2850, 28473), (4275, 18982), (8550, 9491)]