271401050

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{859}}^1$

素因数の和:1031

約数の個数: 48

約数和(自身を含む): 518270400

約数和(自身を除く): 246869350

約数列:

[1, 2, 5, 10, 25, 50, 71, 89, 142, 178, 355, 445, 710, 859, 890, 1718, 1775, 2225, 3550, 4295, 4450, 6319, 8590, 12638, 21475, 31595, 42950, 60989, 63190, 76451, 121978, 152902, 157975, 304945, 315950, 382255, 609890, 764510, 1524725, 1911275, 3049450, 3822550, 5428021, 10856042, 27140105, 54280210, 135700525, 271401050]

約数ペア:

[(1, 271401050), (2, 135700525), (5, 54280210), (10, 27140105), (25, 10856042), (50, 5428021), (71, 3822550), (89, 3049450), (142, 1911275), (178, 1524725), (355, 764510), (445, 609890), (710, 382255), (859, 315950), (890, 304945), (1718, 157975), (1775, 152902), (2225, 121978), (3550, 76451), (4295, 63190), (4450, 60989), (6319, 42950), (8590, 31595), (12638, 21475)]