31504760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3041}}^1$

素因数の和:3096

約数の個数: 64

約数和(自身を含む): 83229120

約数和(自身を除く): 51724360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 3041, 5180, 6082, 10360, 12164, 15205, 21287, 24328, 30410, 42574, 60820, 85148, 106435, 112517, 121640, 170296, 212870, 225034, 425740, 450068, 562585, 787619, 851480, 900136, 1125170, 1575238, 2250340, 3150476, 3938095, 4500680, 6300952, 7876190, 15752380, 31504760]

約数ペア:

[(1, 31504760), (2, 15752380), (4, 7876190), (5, 6300952), (7, 4500680), (8, 3938095), (10, 3150476), (14, 2250340), (20, 1575238), (28, 1125170), (35, 900136), (37, 851480), (40, 787619), (56, 562585), (70, 450068), (74, 425740), (140, 225034), (148, 212870), (185, 170296), (259, 121640), (280, 112517), (296, 106435), (370, 85148), (518, 60820), (740, 42574), (1036, 30410), (1295, 24328), (1480, 21287), (2072, 15205), (2590, 12164), (3041, 10360), (5180, 6082)]