74852740

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 160820352

約数和(自身を除く): 85967612

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 167, 292, 307, 334, 365, 614, 668, 730, 835, 1228, 1460, 1535, 1670, 3070, 3340, 6140, 12191, 22411, 24382, 44822, 48764, 51269, 60955, 89644, 102538, 112055, 121910, 205076, 224110, 243820, 256345, 448220, 512690, 1025380, 3742637, 7485274, 14970548, 18713185, 37426370, 74852740]

約数ペア:

[(1, 74852740), (2, 37426370), (4, 18713185), (5, 14970548), (10, 7485274), (20, 3742637), (73, 1025380), (146, 512690), (167, 448220), (292, 256345), (307, 243820), (334, 224110), (365, 205076), (614, 121910), (668, 112055), (730, 102538), (835, 89644), (1228, 60955), (1460, 51269), (1535, 48764), (1670, 44822), (3070, 24382), (3340, 22411), (6140, 12191)]