77730660

素因数分解:

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

素因数の和:1295

約数の個数: 144

約数和(自身を含む): 275184000

約数和(自身を除く): 197453340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 343, 420, 441, 490, 588, 630, 686, 735, 882, 980, 1029, 1259, 1260, 1372, 1470, 1715, 1764, 2058, 2205, 2518, 2940, 3087, 3430, 3777, 4116, 4410, 5036, 5145, 6174, 6295, 6860, 7554, 8813, 8820, 10290, 11331, 12348, 12590, 15108, 15435, 17626, 18885, 20580, 22662, 25180, 26439, 30870, 35252, 37770, 44065, 45324, 52878, 56655, 61691, 61740, 75540, 79317, 88130, 105756, 113310, 123382, 132195, 158634, 176260, 185073, 226620, 246764, 264390, 308455, 317268, 370146, 396585, 431837, 528780, 555219, 616910, 740292, 793170, 863674, 925365, 1110438, 1233820, 1295511, 1586340, 1727348, 1850730, 2159185, 2220876, 2591022, 2776095, 3701460, 3886533, 4318370, 5182044, 5552190, 6477555, 7773066, 8636740, 11104380, 12955110, 15546132, 19432665, 25910220, 38865330, 77730660]

約数ペア:

[(1, 77730660), (2, 38865330), (3, 25910220), (4, 19432665), (5, 15546132), (6, 12955110), (7, 11104380), (9, 8636740), (10, 7773066), (12, 6477555), (14, 5552190), (15, 5182044), (18, 4318370), (20, 3886533), (21, 3701460), (28, 2776095), (30, 2591022), (35, 2220876), (36, 2159185), (42, 1850730), (45, 1727348), (49, 1586340), (60, 1295511), (63, 1233820), (70, 1110438), (84, 925365), (90, 863674), (98, 793170), (105, 740292), (126, 616910), (140, 555219), (147, 528780), (180, 431837), (196, 396585), (210, 370146), (245, 317268), (252, 308455), (294, 264390), (315, 246764), (343, 226620), (420, 185073), (441, 176260), (490, 158634), (588, 132195), (630, 123382), (686, 113310), (735, 105756), (882, 88130), (980, 79317), (1029, 75540), (1259, 61740), (1260, 61691), (1372, 56655), (1470, 52878), (1715, 45324), (1764, 44065), (2058, 37770), (2205, 35252), (2518, 30870), (2940, 26439), (3087, 25180), (3430, 22662), (3777, 20580), (4116, 18885), (4410, 17626), (5036, 15435), (5145, 15108), (6174, 12590), (6295, 12348), (6860, 11331), (7554, 10290), (8813, 8820)]