426761720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{138559}}^1$

素因数の和:138588

約数の個数: 64

約数和(自身を含む): 1197158400

約数和(自身を除く): 770396680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 138559, 277118, 554236, 692795, 969913, 1108472, 1385590, 1524149, 1939826, 2771180, 3048298, 3879652, 4849565, 5542360, 6096596, 7620745, 7759304, 9699130, 10669043, 12193192, 15241490, 19398260, 21338086, 30482980, 38796520, 42676172, 53345215, 60965960, 85352344, 106690430, 213380860, 426761720]

約数ペア:

[(1, 426761720), (2, 213380860), (4, 106690430), (5, 85352344), (7, 60965960), (8, 53345215), (10, 42676172), (11, 38796520), (14, 30482980), (20, 21338086), (22, 19398260), (28, 15241490), (35, 12193192), (40, 10669043), (44, 9699130), (55, 7759304), (56, 7620745), (70, 6096596), (77, 5542360), (88, 4849565), (110, 3879652), (140, 3048298), (154, 2771180), (220, 1939826), (280, 1524149), (308, 1385590), (385, 1108472), (440, 969913), (616, 692795), (770, 554236), (1540, 277118), (3080, 138559)]