84213990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{133673}}^1$

素因数の和:133693

約数の個数: 48

約数和(自身を含む): 250237728

約数和(自身を除く): 166023738

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 133673, 267346, 401019, 668365, 802038, 935711, 1203057, 1336730, 1871422, 2005095, 2406114, 2807133, 4010190, 4678555, 5614266, 6015285, 8421399, 9357110, 12030570, 14035665, 16842798, 28071330, 42106995, 84213990]

約数ペア:

[(1, 84213990), (2, 42106995), (3, 28071330), (5, 16842798), (6, 14035665), (7, 12030570), (9, 9357110), (10, 8421399), (14, 6015285), (15, 5614266), (18, 4678555), (21, 4010190), (30, 2807133), (35, 2406114), (42, 2005095), (45, 1871422), (63, 1336730), (70, 1203057), (90, 935711), (105, 802038), (126, 668365), (210, 401019), (315, 267346), (630, 133673)]