218083600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1193

約数の個数: 120

約数和(自身を含む): 607782528

約数和(自身を除く): 389698928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 71, 80, 100, 112, 140, 142, 175, 200, 280, 284, 350, 355, 400, 497, 560, 568, 700, 710, 994, 1097, 1136, 1400, 1420, 1775, 1988, 2194, 2485, 2800, 2840, 3550, 3976, 4388, 4970, 5485, 5680, 7100, 7679, 7952, 8776, 9940, 10970, 12425, 14200, 15358, 17552, 19880, 21940, 24850, 27425, 28400, 30716, 38395, 39760, 43880, 49700, 54850, 61432, 76790, 77887, 87760, 99400, 109700, 122864, 153580, 155774, 191975, 198800, 219400, 307160, 311548, 383950, 389435, 438800, 545209, 614320, 623096, 767900, 778870, 1090418, 1246192, 1535800, 1557740, 1947175, 2180836, 2726045, 3071600, 3115480, 3894350, 4361672, 5452090, 6230960, 7788700, 8723344, 10904180, 13630225, 15577400, 21808360, 27260450, 31154800, 43616720, 54520900, 109041800, 218083600]

約数ペア:

[(1, 218083600), (2, 109041800), (4, 54520900), (5, 43616720), (7, 31154800), (8, 27260450), (10, 21808360), (14, 15577400), (16, 13630225), (20, 10904180), (25, 8723344), (28, 7788700), (35, 6230960), (40, 5452090), (50, 4361672), (56, 3894350), (70, 3115480), (71, 3071600), (80, 2726045), (100, 2180836), (112, 1947175), (140, 1557740), (142, 1535800), (175, 1246192), (200, 1090418), (280, 778870), (284, 767900), (350, 623096), (355, 614320), (400, 545209), (497, 438800), (560, 389435), (568, 383950), (700, 311548), (710, 307160), (994, 219400), (1097, 198800), (1136, 191975), (1400, 155774), (1420, 153580), (1775, 122864), (1988, 109700), (2194, 99400), (2485, 87760), (2800, 77887), (2840, 76790), (3550, 61432), (3976, 54850), (4388, 49700), (4970, 43880), (5485, 39760), (5680, 38395), (7100, 30716), (7679, 28400), (7952, 27425), (8776, 24850), (9940, 21940), (10970, 19880), (12425, 17552), (14200, 15358)]