65726890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 130170240

約数和(自身を除く): 64443350

約数列:

[1, 2, 5, 10, 19, 38, 53, 61, 95, 106, 107, 122, 190, 214, 265, 305, 530, 535, 610, 1007, 1070, 1159, 2014, 2033, 2318, 3233, 4066, 5035, 5671, 5795, 6466, 6527, 10070, 10165, 11342, 11590, 13054, 16165, 20330, 28355, 32330, 32635, 56710, 61427, 65270, 107749, 122854, 124013, 215498, 248026, 307135, 345931, 538745, 614270, 620065, 691862, 1077490, 1240130, 1729655, 3459310, 6572689, 13145378, 32863445, 65726890]

約数ペア:

[(1, 65726890), (2, 32863445), (5, 13145378), (10, 6572689), (19, 3459310), (38, 1729655), (53, 1240130), (61, 1077490), (95, 691862), (106, 620065), (107, 614270), (122, 538745), (190, 345931), (214, 307135), (265, 248026), (305, 215498), (530, 124013), (535, 122854), (610, 107749), (1007, 65270), (1070, 61427), (1159, 56710), (2014, 32635), (2033, 32330), (2318, 28355), (3233, 20330), (4066, 16165), (5035, 13054), (5671, 11590), (5795, 11342), (6466, 10165), (6527, 10070)]