697202960

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{937}}^1$

素因数の和:1152

約数の個数: 80

約数和(自身を含む): 1658143872

約数和(自身を除く): 960940912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 131, 142, 262, 284, 355, 524, 568, 655, 710, 937, 1048, 1136, 1310, 1420, 1874, 2096, 2620, 2840, 3748, 4685, 5240, 5680, 7496, 9301, 9370, 10480, 14992, 18602, 18740, 37204, 37480, 46505, 66527, 74408, 74960, 93010, 122747, 133054, 148816, 186020, 245494, 266108, 332635, 372040, 490988, 532216, 613735, 665270, 744080, 981976, 1064432, 1227470, 1330540, 1963952, 2454940, 2661080, 4909880, 5322160, 8715037, 9819760, 17430074, 34860148, 43575185, 69720296, 87150370, 139440592, 174300740, 348601480, 697202960]

約数ペア:

[(1, 697202960), (2, 348601480), (4, 174300740), (5, 139440592), (8, 87150370), (10, 69720296), (16, 43575185), (20, 34860148), (40, 17430074), (71, 9819760), (80, 8715037), (131, 5322160), (142, 4909880), (262, 2661080), (284, 2454940), (355, 1963952), (524, 1330540), (568, 1227470), (655, 1064432), (710, 981976), (937, 744080), (1048, 665270), (1136, 613735), (1310, 532216), (1420, 490988), (1874, 372040), (2096, 332635), (2620, 266108), (2840, 245494), (3748, 186020), (4685, 148816), (5240, 133054), (5680, 122747), (7496, 93010), (9301, 74960), (9370, 74408), (10480, 66527), (14992, 46505), (18602, 37480), (18740, 37204)]