25910220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{1259}}^1$

素因数の和:1292

約数の個数: 96

約数和(自身を含む): 84672000

約数和(自身を除く): 58761780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1259, 1372, 1470, 1715, 2058, 2518, 2940, 3430, 3777, 4116, 5036, 5145, 6295, 6860, 7554, 8813, 10290, 12590, 15108, 17626, 18885, 20580, 25180, 26439, 35252, 37770, 44065, 52878, 61691, 75540, 88130, 105756, 123382, 132195, 176260, 185073, 246764, 264390, 308455, 370146, 431837, 528780, 616910, 740292, 863674, 925365, 1233820, 1295511, 1727348, 1850730, 2159185, 2591022, 3701460, 4318370, 5182044, 6477555, 8636740, 12955110, 25910220]

約数ペア:

[(1, 25910220), (2, 12955110), (3, 8636740), (4, 6477555), (5, 5182044), (6, 4318370), (7, 3701460), (10, 2591022), (12, 2159185), (14, 1850730), (15, 1727348), (20, 1295511), (21, 1233820), (28, 925365), (30, 863674), (35, 740292), (42, 616910), (49, 528780), (60, 431837), (70, 370146), (84, 308455), (98, 264390), (105, 246764), (140, 185073), (147, 176260), (196, 132195), (210, 123382), (245, 105756), (294, 88130), (343, 75540), (420, 61691), (490, 52878), (588, 44065), (686, 37770), (735, 35252), (980, 26439), (1029, 25180), (1259, 20580), (1372, 18885), (1470, 17626), (1715, 15108), (2058, 12590), (2518, 10290), (2940, 8813), (3430, 7554), (3777, 6860), (4116, 6295), (5036, 5145)]