684685505

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 1025740800

約数和(自身を除く): 341055295

約数列:

[1, 5, 7, 23, 29, 35, 115, 139, 145, 161, 203, 211, 667, 695, 805, 973, 1015, 1055, 1477, 3197, 3335, 4031, 4669, 4853, 4865, 6119, 7385, 15985, 20155, 22379, 23345, 24265, 28217, 29329, 30595, 33971, 42833, 92713, 111895, 140737, 141085, 146645, 169855, 205303, 214165, 463565, 648991, 674567, 703685, 850541, 985159, 1026515, 3244955, 3372835, 4252705, 4721969, 4925795, 5953787, 19562443, 23609845, 29768935, 97812215, 136937101, 684685505]

約数ペア:

[(1, 684685505), (5, 136937101), (7, 97812215), (23, 29768935), (29, 23609845), (35, 19562443), (115, 5953787), (139, 4925795), (145, 4721969), (161, 4252705), (203, 3372835), (211, 3244955), (667, 1026515), (695, 985159), (805, 850541), (973, 703685), (1015, 674567), (1055, 648991), (1477, 463565), (3197, 214165), (3335, 205303), (4031, 169855), (4669, 146645), (4853, 141085), (4865, 140737), (6119, 111895), (7385, 92713), (15985, 42833), (20155, 33971), (22379, 30595), (23345, 29329), (24265, 28217)]