51171330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{243673}}^1$

素因数の和:243690

約数の個数: 32

約数和(自身を含む): 140356224

約数和(自身を除く): 89184894

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 243673, 487346, 731019, 1218365, 1462038, 1705711, 2436730, 3411422, 3655095, 5117133, 7310190, 8528555, 10234266, 17057110, 25585665, 51171330]

約数ペア:

[(1, 51171330), (2, 25585665), (3, 17057110), (5, 10234266), (6, 8528555), (7, 7310190), (10, 5117133), (14, 3655095), (15, 3411422), (21, 2436730), (30, 1705711), (35, 1462038), (42, 1218365), (70, 731019), (105, 487346), (210, 243673)]