42528290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 91238400

約数和(自身を除く): 48710110

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 71, 86, 142, 199, 215, 301, 355, 398, 430, 497, 602, 710, 994, 995, 1393, 1505, 1990, 2485, 2786, 3010, 3053, 4970, 6106, 6965, 8557, 13930, 14129, 15265, 17114, 21371, 28258, 30530, 42742, 42785, 59899, 70645, 85570, 98903, 106855, 119798, 141290, 197806, 213710, 299495, 494515, 598990, 607547, 989030, 1215094, 3037735, 4252829, 6075470, 8505658, 21264145, 42528290]

約数ペア:

[(1, 42528290), (2, 21264145), (5, 8505658), (7, 6075470), (10, 4252829), (14, 3037735), (35, 1215094), (43, 989030), (70, 607547), (71, 598990), (86, 494515), (142, 299495), (199, 213710), (215, 197806), (301, 141290), (355, 119798), (398, 106855), (430, 98903), (497, 85570), (602, 70645), (710, 59899), (994, 42785), (995, 42742), (1393, 30530), (1505, 28258), (1990, 21371), (2485, 17114), (2786, 15265), (3010, 14129), (3053, 13930), (4970, 8557), (6106, 6965)]