145468260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{16493}}^1$

素因数の和:16522

約数の個数: 108

約数和(自身を含む): 513326268

約数和(自身を除く): 367858008

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, 8820, 16493, 32986, 49479, 65972, 82465, 98958, 115451, 148437, 164930, 197916, 230902, 247395, 296874, 329860, 346353, 461804, 494790, 577255, 593748, 692706, 742185, 808157, 989580, 1039059, 1154510, 1385412, 1484370, 1616314, 1731765, 2078118, 2309020, 2424471, 2968740, 3232628, 3463530, 4040785, 4156236, 4848942, 5195295, 6927060, 7273413, 8081570, 9697884, 10390590, 12122355, 14546826, 16163140, 20781180, 24244710, 29093652, 36367065, 48489420, 72734130, 145468260]

約数ペア:

[(1, 145468260), (2, 72734130), (3, 48489420), (4, 36367065), (5, 29093652), (6, 24244710), (7, 20781180), (9, 16163140), (10, 14546826), (12, 12122355), (14, 10390590), (15, 9697884), (18, 8081570), (20, 7273413), (21, 6927060), (28, 5195295), (30, 4848942), (35, 4156236), (36, 4040785), (42, 3463530), (45, 3232628), (49, 2968740), (60, 2424471), (63, 2309020), (70, 2078118), (84, 1731765), (90, 1616314), (98, 1484370), (105, 1385412), (126, 1154510), (140, 1039059), (147, 989580), (180, 808157), (196, 742185), (210, 692706), (245, 593748), (252, 577255), (294, 494790), (315, 461804), (420, 346353), (441, 329860), (490, 296874), (588, 247395), (630, 230902), (735, 197916), (882, 164930), (980, 148437), (1260, 115451), (1470, 98958), (1764, 82465), (2205, 65972), (2940, 49479), (4410, 32986), (8820, 16493)]