840253572

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{27427}}^1$

素因数の和:27497

約数の個数: 72

約数和(自身を含む): 2276304576

約数和(自身を除く): 1436051004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 37, 46, 69, 74, 92, 111, 138, 148, 207, 222, 276, 333, 414, 444, 666, 828, 851, 1332, 1702, 2553, 3404, 5106, 7659, 10212, 15318, 27427, 30636, 54854, 82281, 109708, 164562, 246843, 329124, 493686, 630821, 987372, 1014799, 1261642, 1892463, 2029598, 2523284, 3044397, 3784926, 4059196, 5677389, 6088794, 7569852, 9133191, 11354778, 12177588, 18266382, 22709556, 23340377, 36532764, 46680754, 70021131, 93361508, 140042262, 210063393, 280084524, 420126786, 840253572]

約数ペア:

[(1, 840253572), (2, 420126786), (3, 280084524), (4, 210063393), (6, 140042262), (9, 93361508), (12, 70021131), (18, 46680754), (23, 36532764), (36, 23340377), (37, 22709556), (46, 18266382), (69, 12177588), (74, 11354778), (92, 9133191), (111, 7569852), (138, 6088794), (148, 5677389), (207, 4059196), (222, 3784926), (276, 3044397), (333, 2523284), (414, 2029598), (444, 1892463), (666, 1261642), (828, 1014799), (851, 987372), (1332, 630821), (1702, 493686), (2553, 329124), (3404, 246843), (5106, 164562), (7659, 109708), (10212, 82281), (15318, 54854), (27427, 30636)]