780019206

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:821

約数の個数: 64

約数和(自身を含む): 1655147520

約数和(自身を除く): 875128314

約数列:

[1, 2, 3, 6, 29, 58, 71, 87, 103, 142, 174, 206, 213, 309, 426, 613, 618, 1226, 1839, 2059, 2987, 3678, 4118, 5974, 6177, 7313, 8961, 12354, 14626, 17777, 17922, 21939, 35554, 43523, 43878, 53331, 63139, 87046, 106662, 126278, 130569, 189417, 212077, 261138, 378834, 424154, 636231, 1262167, 1272462, 1831031, 2524334, 3662062, 3786501, 4482869, 5493093, 7573002, 8965738, 10986186, 13448607, 26897214, 130003201, 260006402, 390009603, 780019206]

約数ペア:

[(1, 780019206), (2, 390009603), (3, 260006402), (6, 130003201), (29, 26897214), (58, 13448607), (71, 10986186), (87, 8965738), (103, 7573002), (142, 5493093), (174, 4482869), (206, 3786501), (213, 3662062), (309, 2524334), (426, 1831031), (613, 1272462), (618, 1262167), (1226, 636231), (1839, 424154), (2059, 378834), (2987, 261138), (3678, 212077), (4118, 189417), (5974, 130569), (6177, 126278), (7313, 106662), (8961, 87046), (12354, 63139), (14626, 53331), (17777, 43878), (17922, 43523), (21939, 35554)]