118999720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2707}}^1$

素因数の和:2882

約数の個数: 64

約数和(自身を含む): 308062080

約数和(自身を除く): 189062360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 314, 628, 785, 1099, 1256, 1570, 2198, 2707, 3140, 4396, 5414, 5495, 6280, 8792, 10828, 10990, 13535, 18949, 21656, 21980, 27070, 37898, 43960, 54140, 75796, 94745, 108280, 151592, 189490, 378980, 424999, 757960, 849998, 1699996, 2124995, 2974993, 3399992, 4249990, 5949986, 8499980, 11899972, 14874965, 16999960, 23799944, 29749930, 59499860, 118999720]

約数ペア:

[(1, 118999720), (2, 59499860), (4, 29749930), (5, 23799944), (7, 16999960), (8, 14874965), (10, 11899972), (14, 8499980), (20, 5949986), (28, 4249990), (35, 3399992), (40, 2974993), (56, 2124995), (70, 1699996), (140, 849998), (157, 757960), (280, 424999), (314, 378980), (628, 189490), (785, 151592), (1099, 108280), (1256, 94745), (1570, 75796), (2198, 54140), (2707, 43960), (3140, 37898), (4396, 27070), (5414, 21980), (5495, 21656), (6280, 18949), (8792, 13535), (10828, 10990)]