87100020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{69127}}^1$

素因数の和:69149

約数の個数: 72

約数和(自身を含む): 301951104

約数和(自身を除く): 214851084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 69127, 138254, 207381, 276508, 345635, 414762, 483889, 622143, 691270, 829524, 967778, 1036905, 1244286, 1382540, 1451667, 1935556, 2073810, 2419445, 2488572, 2903334, 3110715, 4147620, 4355001, 4838890, 5806668, 6221430, 7258335, 8710002, 9677780, 12442860, 14516670, 17420004, 21775005, 29033340, 43550010, 87100020]

約数ペア:

[(1, 87100020), (2, 43550010), (3, 29033340), (4, 21775005), (5, 17420004), (6, 14516670), (7, 12442860), (9, 9677780), (10, 8710002), (12, 7258335), (14, 6221430), (15, 5806668), (18, 4838890), (20, 4355001), (21, 4147620), (28, 3110715), (30, 2903334), (35, 2488572), (36, 2419445), (42, 2073810), (45, 1935556), (60, 1451667), (63, 1382540), (70, 1244286), (84, 1036905), (90, 967778), (105, 829524), (126, 691270), (140, 622143), (180, 483889), (210, 414762), (252, 345635), (315, 276508), (420, 207381), (630, 138254), (1260, 69127)]