54519780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{479}}^1$

素因数の和:769

約数の個数: 96

約数和(自身を含む): 175472640

約数和(自身を除く): 120952860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 271, 420, 479, 542, 813, 958, 1084, 1355, 1437, 1626, 1897, 1916, 2395, 2710, 2874, 3252, 3353, 3794, 4065, 4790, 5420, 5691, 5748, 6706, 7185, 7588, 8130, 9485, 9580, 10059, 11382, 13412, 14370, 16260, 16765, 18970, 20118, 22764, 28455, 28740, 33530, 37940, 40236, 50295, 56910, 67060, 100590, 113820, 129809, 201180, 259618, 389427, 519236, 649045, 778854, 908663, 1298090, 1557708, 1817326, 1947135, 2596180, 2725989, 3634652, 3894270, 4543315, 5451978, 7788540, 9086630, 10903956, 13629945, 18173260, 27259890, 54519780]

約数ペア:

[(1, 54519780), (2, 27259890), (3, 18173260), (4, 13629945), (5, 10903956), (6, 9086630), (7, 7788540), (10, 5451978), (12, 4543315), (14, 3894270), (15, 3634652), (20, 2725989), (21, 2596180), (28, 1947135), (30, 1817326), (35, 1557708), (42, 1298090), (60, 908663), (70, 778854), (84, 649045), (105, 519236), (140, 389427), (210, 259618), (271, 201180), (420, 129809), (479, 113820), (542, 100590), (813, 67060), (958, 56910), (1084, 50295), (1355, 40236), (1437, 37940), (1626, 33530), (1897, 28740), (1916, 28455), (2395, 22764), (2710, 20118), (2874, 18970), (3252, 16765), (3353, 16260), (3794, 14370), (4065, 13412), (4790, 11382), (5420, 10059), (5691, 9580), (5748, 9485), (6706, 8130), (7185, 7588)]