764757430

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1\times {\mathrm{1999}}^1$

素因数の和:2644

約数の個数: 32

約数和(自身を含む): 1400256000

約数和(自身を除く): 635498570

約数列:

[1, 2, 5, 10, 67, 134, 335, 571, 670, 1142, 1999, 2855, 3998, 5710, 9995, 19990, 38257, 76514, 133933, 191285, 267866, 382570, 669665, 1141429, 1339330, 2282858, 5707145, 11414290, 76475743, 152951486, 382378715, 764757430]

約数ペア:

[(1, 764757430), (2, 382378715), (5, 152951486), (10, 76475743), (67, 11414290), (134, 5707145), (335, 2282858), (571, 1339330), (670, 1141429), (1142, 669665), (1999, 382570), (2855, 267866), (3998, 191285), (5710, 133933), (9995, 76514), (19990, 38257)]