420215364

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{35053}}^1$

素因数の和:35106

約数の個数: 60

約数和(自身を含む): 1128248044

約数和(自身を除く): 708032680

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 324, 333, 444, 666, 999, 1332, 1998, 2997, 3996, 5994, 11988, 35053, 70106, 105159, 140212, 210318, 315477, 420636, 630954, 946431, 1261908, 1296961, 1892862, 2593922, 2839293, 3785724, 3890883, 5187844, 5678586, 7781766, 11357172, 11672649, 15563532, 23345298, 35017947, 46690596, 70035894, 105053841, 140071788, 210107682, 420215364]

約数ペア:

[(1, 420215364), (2, 210107682), (3, 140071788), (4, 105053841), (6, 70035894), (9, 46690596), (12, 35017947), (18, 23345298), (27, 15563532), (36, 11672649), (37, 11357172), (54, 7781766), (74, 5678586), (81, 5187844), (108, 3890883), (111, 3785724), (148, 2839293), (162, 2593922), (222, 1892862), (324, 1296961), (333, 1261908), (444, 946431), (666, 630954), (999, 420636), (1332, 315477), (1998, 210318), (2997, 140212), (3996, 105159), (5994, 70106), (11988, 35053)]