90525820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2027}}^1$

素因数の和:2083

約数の個数: 96

約数和(自身を含む): 245306880

約数和(自身を除く): 154781060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 140, 145, 154, 203, 220, 290, 308, 319, 385, 406, 580, 638, 770, 812, 1015, 1276, 1540, 1595, 2027, 2030, 2233, 3190, 4054, 4060, 4466, 6380, 8108, 8932, 10135, 11165, 14189, 20270, 22297, 22330, 28378, 40540, 44594, 44660, 56756, 58783, 70945, 89188, 111485, 117566, 141890, 156079, 222970, 235132, 283780, 293915, 312158, 411481, 445940, 587830, 624316, 646613, 780395, 822962, 1175660, 1293226, 1560790, 1645924, 2057405, 2586452, 3121580, 3233065, 4114810, 4526291, 6466130, 8229620, 9052582, 12932260, 18105164, 22631455, 45262910, 90525820]

約数ペア:

[(1, 90525820), (2, 45262910), (4, 22631455), (5, 18105164), (7, 12932260), (10, 9052582), (11, 8229620), (14, 6466130), (20, 4526291), (22, 4114810), (28, 3233065), (29, 3121580), (35, 2586452), (44, 2057405), (55, 1645924), (58, 1560790), (70, 1293226), (77, 1175660), (110, 822962), (116, 780395), (140, 646613), (145, 624316), (154, 587830), (203, 445940), (220, 411481), (290, 312158), (308, 293915), (319, 283780), (385, 235132), (406, 222970), (580, 156079), (638, 141890), (770, 117566), (812, 111485), (1015, 89188), (1276, 70945), (1540, 58783), (1595, 56756), (2027, 44660), (2030, 44594), (2233, 40540), (3190, 28378), (4054, 22330), (4060, 22297), (4466, 20270), (6380, 14189), (8108, 11165), (8932, 10135)]