7948920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{9463}}^1$

素因数の和:9484

約数の個数: 64

約数和(自身を含む): 27256320

約数和(自身を除く): 19307400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 9463, 18926, 28389, 37852, 47315, 56778, 66241, 75704, 94630, 113556, 132482, 141945, 189260, 198723, 227112, 264964, 283890, 331205, 378520, 397446, 529928, 567780, 662410, 794892, 993615, 1135560, 1324820, 1589784, 1987230, 2649640, 3974460, 7948920]

約数ペア:

[(1, 7948920), (2, 3974460), (3, 2649640), (4, 1987230), (5, 1589784), (6, 1324820), (7, 1135560), (8, 993615), (10, 794892), (12, 662410), (14, 567780), (15, 529928), (20, 397446), (21, 378520), (24, 331205), (28, 283890), (30, 264964), (35, 227112), (40, 198723), (42, 189260), (56, 141945), (60, 132482), (70, 113556), (84, 94630), (105, 75704), (120, 66241), (140, 56778), (168, 47315), (210, 37852), (280, 28389), (420, 18926), (840, 9463)]