64691580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{56747}}^1$

素因数の和:56778

約数の個数: 48

約数和(自身を含む): 190673280

約数和(自身を除く): 125981700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 56747, 113494, 170241, 226988, 283735, 340482, 567470, 680964, 851205, 1078193, 1134940, 1702410, 2156386, 3234579, 3404820, 4312772, 5390965, 6469158, 10781930, 12938316, 16172895, 21563860, 32345790, 64691580]

約数ペア:

[(1, 64691580), (2, 32345790), (3, 21563860), (4, 16172895), (5, 12938316), (6, 10781930), (10, 6469158), (12, 5390965), (15, 4312772), (19, 3404820), (20, 3234579), (30, 2156386), (38, 1702410), (57, 1134940), (60, 1078193), (76, 851205), (95, 680964), (114, 567470), (190, 340482), (228, 283735), (285, 226988), (380, 170241), (570, 113494), (1140, 56747)]