421559964

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{185873}}^1$

素因数の和:185896

約数の個数: 60

約数和(自身を含む): 1259482224

約数和(自身を除く): 837922260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 185873, 371746, 557619, 743492, 1115238, 1301111, 1672857, 2230476, 2602222, 3345714, 3903333, 5018571, 5204444, 6691428, 7806666, 10037142, 11709999, 15055713, 15613332, 20074284, 23419998, 30111426, 35129997, 46839996, 60222852, 70259994, 105389991, 140519988, 210779982, 421559964]

約数ペア:

[(1, 421559964), (2, 210779982), (3, 140519988), (4, 105389991), (6, 70259994), (7, 60222852), (9, 46839996), (12, 35129997), (14, 30111426), (18, 23419998), (21, 20074284), (27, 15613332), (28, 15055713), (36, 11709999), (42, 10037142), (54, 7806666), (63, 6691428), (81, 5204444), (84, 5018571), (108, 3903333), (126, 3345714), (162, 2602222), (189, 2230476), (252, 1672857), (324, 1301111), (378, 1115238), (567, 743492), (756, 557619), (1134, 371746), (2268, 185873)]