14977480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 38880000

約数和(自身を除く): 23902520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 280, 298, 359, 596, 718, 745, 1043, 1192, 1436, 1490, 1795, 2086, 2513, 2872, 2980, 3590, 4172, 5026, 5215, 5960, 7180, 8344, 10052, 10430, 12565, 14360, 20104, 20860, 25130, 41720, 50260, 53491, 100520, 106982, 213964, 267455, 374437, 427928, 534910, 748874, 1069820, 1497748, 1872185, 2139640, 2995496, 3744370, 7488740, 14977480]

約数ペア:

[(1, 14977480), (2, 7488740), (4, 3744370), (5, 2995496), (7, 2139640), (8, 1872185), (10, 1497748), (14, 1069820), (20, 748874), (28, 534910), (35, 427928), (40, 374437), (56, 267455), (70, 213964), (140, 106982), (149, 100520), (280, 53491), (298, 50260), (359, 41720), (596, 25130), (718, 20860), (745, 20104), (1043, 14360), (1192, 12565), (1436, 10430), (1490, 10052), (1795, 8344), (2086, 7180), (2513, 5960), (2872, 5215), (2980, 5026), (3590, 4172)]