87404520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{104053}}^1$

素因数の和:104074

約数の個数: 64

約数和(自身を含む): 299675520

約数和(自身を除く): 212271000

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, 104053, 208106, 312159, 416212, 520265, 624318, 728371, 832424, 1040530, 1248636, 1456742, 1560795, 2081060, 2185113, 2497272, 2913484, 3121590, 3641855, 4162120, 4370226, 5826968, 6243180, 7283710, 8740452, 10925565, 12486360, 14567420, 17480904, 21851130, 29134840, 43702260, 87404520]

約数ペア:

[(1, 87404520), (2, 43702260), (3, 29134840), (4, 21851130), (5, 17480904), (6, 14567420), (7, 12486360), (8, 10925565), (10, 8740452), (12, 7283710), (14, 6243180), (15, 5826968), (20, 4370226), (21, 4162120), (24, 3641855), (28, 3121590), (30, 2913484), (35, 2497272), (40, 2185113), (42, 2081060), (56, 1560795), (60, 1456742), (70, 1248636), (84, 1040530), (105, 832424), (120, 728371), (140, 624318), (168, 520265), (210, 416212), (280, 312159), (420, 208106), (840, 104053)]