148975480

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 342963360

約数和(自身を除く): 193987880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 163, 292, 313, 326, 365, 584, 626, 652, 730, 815, 1252, 1304, 1460, 1565, 1630, 2504, 2920, 3130, 3260, 6260, 6520, 11899, 12520, 22849, 23798, 45698, 47596, 51019, 59495, 91396, 95192, 102038, 114245, 118990, 182792, 204076, 228490, 237980, 255095, 408152, 456980, 475960, 510190, 913960, 1020380, 2040760, 3724387, 7448774, 14897548, 18621935, 29795096, 37243870, 74487740, 148975480]

約数ペア:

[(1, 148975480), (2, 74487740), (4, 37243870), (5, 29795096), (8, 18621935), (10, 14897548), (20, 7448774), (40, 3724387), (73, 2040760), (146, 1020380), (163, 913960), (292, 510190), (313, 475960), (326, 456980), (365, 408152), (584, 255095), (626, 237980), (652, 228490), (730, 204076), (815, 182792), (1252, 118990), (1304, 114245), (1460, 102038), (1565, 95192), (1630, 91396), (2504, 59495), (2920, 51019), (3130, 47596), (3260, 45698), (6260, 23798), (6520, 22849), (11899, 12520)]