131915630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2557}}^1$

素因数の和:2649

約数の個数: 64

約数和(自身を含む): 300575232

約数和(自身を除く): 168659602

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 67, 70, 77, 110, 134, 154, 335, 385, 469, 670, 737, 770, 938, 1474, 2345, 2557, 3685, 4690, 5114, 5159, 7370, 10318, 12785, 17899, 25570, 25795, 28127, 35798, 51590, 56254, 89495, 140635, 171319, 178990, 196889, 281270, 342638, 393778, 856595, 984445, 1199233, 1713190, 1884509, 1968890, 2398466, 3769018, 5996165, 9422545, 11992330, 13191563, 18845090, 26383126, 65957815, 131915630]

約数ペア:

[(1, 131915630), (2, 65957815), (5, 26383126), (7, 18845090), (10, 13191563), (11, 11992330), (14, 9422545), (22, 5996165), (35, 3769018), (55, 2398466), (67, 1968890), (70, 1884509), (77, 1713190), (110, 1199233), (134, 984445), (154, 856595), (335, 393778), (385, 342638), (469, 281270), (670, 196889), (737, 178990), (770, 171319), (938, 140635), (1474, 89495), (2345, 56254), (2557, 51590), (3685, 35798), (4690, 28127), (5114, 25795), (5159, 25570), (7370, 17899), (10318, 12785)]