213750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{19}}^1$

素因数の和:47

約数の個数: 60

約数和(自身を含む): 609180

約数和(自身を除く): 395430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 125, 150, 171, 190, 225, 250, 285, 342, 375, 450, 475, 570, 625, 750, 855, 950, 1125, 1250, 1425, 1710, 1875, 2250, 2375, 2850, 3750, 4275, 4750, 5625, 7125, 8550, 11250, 11875, 14250, 21375, 23750, 35625, 42750, 71250, 106875, 213750]

約数ペア:

[(1, 213750), (2, 106875), (3, 71250), (5, 42750), (6, 35625), (9, 23750), (10, 21375), (15, 14250), (18, 11875), (19, 11250), (25, 8550), (30, 7125), (38, 5625), (45, 4750), (50, 4275), (57, 3750), (75, 2850), (90, 2375), (95, 2250), (114, 1875), (125, 1710), (150, 1425), (171, 1250), (190, 1125), (225, 950), (250, 855), (285, 750), (342, 625), (375, 570), (450, 475)]