7187460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 23358720

約数和(自身を除く): 16171260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 157, 210, 218, 314, 327, 420, 436, 471, 545, 628, 654, 763, 785, 942, 1090, 1099, 1308, 1526, 1570, 1635, 1884, 2180, 2198, 2289, 2355, 3052, 3140, 3270, 3297, 3815, 4396, 4578, 4710, 5495, 6540, 6594, 7630, 9156, 9420, 10990, 11445, 13188, 15260, 16485, 17113, 21980, 22890, 32970, 34226, 45780, 51339, 65940, 68452, 85565, 102678, 119791, 171130, 205356, 239582, 256695, 342260, 359373, 479164, 513390, 598955, 718746, 1026780, 1197910, 1437492, 1796865, 2395820, 3593730, 7187460]

約数ペア:

[(1, 7187460), (2, 3593730), (3, 2395820), (4, 1796865), (5, 1437492), (6, 1197910), (7, 1026780), (10, 718746), (12, 598955), (14, 513390), (15, 479164), (20, 359373), (21, 342260), (28, 256695), (30, 239582), (35, 205356), (42, 171130), (60, 119791), (70, 102678), (84, 85565), (105, 68452), (109, 65940), (140, 51339), (157, 45780), (210, 34226), (218, 32970), (314, 22890), (327, 21980), (420, 17113), (436, 16485), (471, 15260), (545, 13188), (628, 11445), (654, 10990), (763, 9420), (785, 9156), (942, 7630), (1090, 6594), (1099, 6540), (1308, 5495), (1526, 4710), (1570, 4578), (1635, 4396), (1884, 3815), (2180, 3297), (2198, 3270), (2289, 3140), (2355, 3052)]