189779660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{36637}}^1$

素因数の和:36690

約数の個数: 48

約数和(自身を含む): 467793984

約数和(自身を除く): 278014324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 36637, 73274, 146548, 183185, 256459, 366370, 512918, 732740, 1025836, 1282295, 1355569, 2564590, 2711138, 5129180, 5422276, 6777845, 9488983, 13555690, 18977966, 27111380, 37955932, 47444915, 94889830, 189779660]

約数ペア:

[(1, 189779660), (2, 94889830), (4, 47444915), (5, 37955932), (7, 27111380), (10, 18977966), (14, 13555690), (20, 9488983), (28, 6777845), (35, 5422276), (37, 5129180), (70, 2711138), (74, 2564590), (140, 1355569), (148, 1282295), (185, 1025836), (259, 732740), (370, 512918), (518, 366370), (740, 256459), (1036, 183185), (1295, 146548), (2590, 73274), (5180, 36637)]