84891800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{60637}}^1$

素因数の和:60660

約数の個数: 48

約数和(自身を含む): 225573360

約数和(自身を除く): 140681560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 60637, 121274, 242548, 303185, 424459, 485096, 606370, 848918, 1212740, 1515925, 1697836, 2122295, 2425480, 3031850, 3395672, 4244590, 6063700, 8489180, 10611475, 12127400, 16978360, 21222950, 42445900, 84891800]

約数ペア:

[(1, 84891800), (2, 42445900), (4, 21222950), (5, 16978360), (7, 12127400), (8, 10611475), (10, 8489180), (14, 6063700), (20, 4244590), (25, 3395672), (28, 3031850), (35, 2425480), (40, 2122295), (50, 1697836), (56, 1515925), (70, 1212740), (100, 848918), (140, 606370), (175, 485096), (200, 424459), (280, 303185), (350, 242548), (700, 121274), (1400, 60637)]