27825700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 69773312

約数和(自身を除く): 41947612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 127, 140, 175, 254, 313, 350, 508, 626, 635, 700, 889, 1252, 1270, 1565, 1778, 2191, 2540, 3130, 3175, 3556, 4382, 4445, 6260, 6350, 7825, 8764, 8890, 10955, 12700, 15650, 17780, 21910, 22225, 31300, 39751, 43820, 44450, 54775, 79502, 88900, 109550, 159004, 198755, 219100, 278257, 397510, 556514, 795020, 993775, 1113028, 1391285, 1987550, 2782570, 3975100, 5565140, 6956425, 13912850, 27825700]

約数ペア:

[(1, 27825700), (2, 13912850), (4, 6956425), (5, 5565140), (7, 3975100), (10, 2782570), (14, 1987550), (20, 1391285), (25, 1113028), (28, 993775), (35, 795020), (50, 556514), (70, 397510), (100, 278257), (127, 219100), (140, 198755), (175, 159004), (254, 109550), (313, 88900), (350, 79502), (508, 54775), (626, 44450), (635, 43820), (700, 39751), (889, 31300), (1252, 22225), (1270, 21910), (1565, 17780), (1778, 15650), (2191, 12700), (2540, 10955), (3130, 8890), (3175, 8764), (3556, 7825), (4382, 6350), (4445, 6260)]