420972702

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{78569}}^1$

素因数の和:78640

約数の個数: 32

約数和(自身を含む): 905126400

約数和(自身を除く): 484153698

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 114, 141, 282, 893, 1786, 2679, 5358, 78569, 157138, 235707, 471414, 1492811, 2985622, 3692743, 4478433, 7385486, 8956866, 11078229, 22156458, 70162117, 140324234, 210486351, 420972702]

約数ペア:

[(1, 420972702), (2, 210486351), (3, 140324234), (6, 70162117), (19, 22156458), (38, 11078229), (47, 8956866), (57, 7385486), (94, 4478433), (114, 3692743), (141, 2985622), (282, 1492811), (893, 471414), (1786, 235707), (2679, 157138), (5358, 78569)]