74643080

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 173035440

約数和(自身を除く): 98392360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 137, 212, 257, 265, 274, 424, 514, 530, 548, 685, 1028, 1060, 1096, 1285, 1370, 2056, 2120, 2570, 2740, 5140, 5480, 7261, 10280, 13621, 14522, 27242, 29044, 35209, 36305, 54484, 58088, 68105, 70418, 72610, 108968, 136210, 140836, 145220, 176045, 272420, 281672, 290440, 352090, 544840, 704180, 1408360, 1866077, 3732154, 7464308, 9330385, 14928616, 18660770, 37321540, 74643080]

約数ペア:

[(1, 74643080), (2, 37321540), (4, 18660770), (5, 14928616), (8, 9330385), (10, 7464308), (20, 3732154), (40, 1866077), (53, 1408360), (106, 704180), (137, 544840), (212, 352090), (257, 290440), (265, 281672), (274, 272420), (424, 176045), (514, 145220), (530, 140836), (548, 136210), (685, 108968), (1028, 72610), (1060, 70418), (1096, 68105), (1285, 58088), (1370, 54484), (2056, 36305), (2120, 35209), (2570, 29044), (2740, 27242), (5140, 14522), (5480, 13621), (7261, 10280)]