315034820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{48767}}^1$

素因数の和:48812

約数の個数: 48

約数和(自身を含む): 737372160

約数和(自身を除く): 422337340

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 48767, 97534, 195068, 243835, 487670, 829039, 926573, 975340, 1658078, 1853146, 3316156, 3706292, 4145195, 4632865, 8290390, 9265730, 15751741, 16580780, 18531460, 31503482, 63006964, 78758705, 157517410, 315034820]

約数ペア:

[(1, 315034820), (2, 157517410), (4, 78758705), (5, 63006964), (10, 31503482), (17, 18531460), (19, 16580780), (20, 15751741), (34, 9265730), (38, 8290390), (68, 4632865), (76, 4145195), (85, 3706292), (95, 3316156), (170, 1853146), (190, 1658078), (323, 975340), (340, 926573), (380, 829039), (646, 487670), (1292, 243835), (1615, 195068), (3230, 97534), (6460, 48767)]