70890064

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4759}}^1$

素因数の和:4800

約数の個数: 60

約数和(自身を含む): 168218400

約数和(自身を除く): 97328336

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 2128, 3724, 4759, 7448, 9518, 14896, 19036, 33313, 38072, 66626, 76144, 90421, 133252, 180842, 233191, 266504, 361684, 466382, 533008, 632947, 723368, 932764, 1265894, 1446736, 1865528, 2531788, 3731056, 4430629, 5063576, 8861258, 10127152, 17722516, 35445032, 70890064]

約数ペア:

[(1, 70890064), (2, 35445032), (4, 17722516), (7, 10127152), (8, 8861258), (14, 5063576), (16, 4430629), (19, 3731056), (28, 2531788), (38, 1865528), (49, 1446736), (56, 1265894), (76, 932764), (98, 723368), (112, 632947), (133, 533008), (152, 466382), (196, 361684), (266, 266504), (304, 233191), (392, 180842), (532, 133252), (784, 90421), (931, 76144), (1064, 66626), (1862, 38072), (2128, 33313), (3724, 19036), (4759, 14896), (7448, 9518)]