828894780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{93979}}^1$

素因数の和:94008

約数の個数: 108

約数和(自身を含む): 2924845560

約数和(自身を除く): 2095950780

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, 93979, 187958, 281937, 375916, 469895, 563874, 657853, 845811, 939790, 1127748, 1315706, 1409685, 1691622, 1879580, 1973559, 2631412, 2819370, 3289265, 3383244, 3947118, 4229055, 4604971, 5638740, 5920677, 6578530, 7894236, 8458110, 9209942, 9867795, 11841354, 13157060, 13814913, 16916220, 18419884, 19735590, 23024855, 23682708, 27629826, 29603385, 39471180, 41444739, 46049710, 55259652, 59206770, 69074565, 82889478, 92099420, 118413540, 138149130, 165778956, 207223695, 276298260, 414447390, 828894780]

約数ペア:

[(1, 828894780), (2, 414447390), (3, 276298260), (4, 207223695), (5, 165778956), (6, 138149130), (7, 118413540), (9, 92099420), (10, 82889478), (12, 69074565), (14, 59206770), (15, 55259652), (18, 46049710), (20, 41444739), (21, 39471180), (28, 29603385), (30, 27629826), (35, 23682708), (36, 23024855), (42, 19735590), (45, 18419884), (49, 16916220), (60, 13814913), (63, 13157060), (70, 11841354), (84, 9867795), (90, 9209942), (98, 8458110), (105, 7894236), (126, 6578530), (140, 5920677), (147, 5638740), (180, 4604971), (196, 4229055), (210, 3947118), (245, 3383244), (252, 3289265), (294, 2819370), (315, 2631412), (420, 1973559), (441, 1879580), (490, 1691622), (588, 1409685), (630, 1315706), (735, 1127748), (882, 939790), (980, 845811), (1260, 657853), (1470, 563874), (1764, 469895), (2205, 375916), (2940, 281937), (4410, 187958), (8820, 93979)]