154087780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{100057}}^1$

素因数の和:100084

約数の個数: 48

約数和(自身を含む): 403433856

約数和(自身を除く): 249346076

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 100057, 200114, 400228, 500285, 700399, 1000570, 1100627, 1400798, 2001140, 2201254, 2801596, 3501995, 4402508, 5503135, 7003990, 7704389, 11006270, 14007980, 15408778, 22012540, 30817556, 38521945, 77043890, 154087780]

約数ペア:

[(1, 154087780), (2, 77043890), (4, 38521945), (5, 30817556), (7, 22012540), (10, 15408778), (11, 14007980), (14, 11006270), (20, 7704389), (22, 7003990), (28, 5503135), (35, 4402508), (44, 3501995), (55, 2801596), (70, 2201254), (77, 2001140), (110, 1400798), (140, 1100627), (154, 1000570), (220, 700399), (308, 500285), (385, 400228), (770, 200114), (1540, 100057)]