120154047

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 193536000

約数和(自身を除く): 73381953

約数列:

[1, 3, 13, 23, 29, 31, 39, 69, 87, 93, 149, 299, 377, 403, 447, 667, 713, 897, 899, 1131, 1209, 1937, 2001, 2139, 2697, 3427, 4321, 4619, 5811, 8671, 9269, 10281, 11687, 12963, 13857, 20677, 26013, 27807, 35061, 44551, 56173, 60047, 62031, 99383, 106237, 133653, 133951, 168519, 180141, 268801, 298149, 318711, 401853, 806403, 1291979, 1381081, 1741363, 3080873, 3875937, 4143243, 5224089, 9242619, 40051349, 120154047]

約数ペア:

[(1, 120154047), (3, 40051349), (13, 9242619), (23, 5224089), (29, 4143243), (31, 3875937), (39, 3080873), (69, 1741363), (87, 1381081), (93, 1291979), (149, 806403), (299, 401853), (377, 318711), (403, 298149), (447, 268801), (667, 180141), (713, 168519), (897, 133951), (899, 133653), (1131, 106237), (1209, 99383), (1937, 62031), (2001, 60047), (2139, 56173), (2697, 44551), (3427, 35061), (4321, 27807), (4619, 26013), (5811, 20677), (8671, 13857), (9269, 12963), (10281, 11687)]