39628260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{4493}}^1$

素因数の和:4522

約数の個数: 108

約数和(自身を含む): 139862268

約数和(自身を除く): 100234008

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, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 4493, 8820, 8986, 13479, 17972, 22465, 26958, 31451, 40437, 44930, 53916, 62902, 67395, 80874, 89860, 94353, 125804, 134790, 157255, 161748, 188706, 202185, 220157, 269580, 283059, 314510, 377412, 404370, 440314, 471765, 566118, 629020, 660471, 808740, 880628, 943530, 1100785, 1132236, 1320942, 1415295, 1887060, 1981413, 2201570, 2641884, 2830590, 3302355, 3962826, 4403140, 5661180, 6604710, 7925652, 9907065, 13209420, 19814130, 39628260]

約数ペア:

[(1, 39628260), (2, 19814130), (3, 13209420), (4, 9907065), (5, 7925652), (6, 6604710), (7, 5661180), (9, 4403140), (10, 3962826), (12, 3302355), (14, 2830590), (15, 2641884), (18, 2201570), (20, 1981413), (21, 1887060), (28, 1415295), (30, 1320942), (35, 1132236), (36, 1100785), (42, 943530), (45, 880628), (49, 808740), (60, 660471), (63, 629020), (70, 566118), (84, 471765), (90, 440314), (98, 404370), (105, 377412), (126, 314510), (140, 283059), (147, 269580), (180, 220157), (196, 202185), (210, 188706), (245, 161748), (252, 157255), (294, 134790), (315, 125804), (420, 94353), (441, 89860), (490, 80874), (588, 67395), (630, 62902), (735, 53916), (882, 44930), (980, 40437), (1260, 31451), (1470, 26958), (1764, 22465), (2205, 17972), (2940, 13479), (4410, 8986), (4493, 8820)]