85056580

素因数分解:

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

素因数の和:329

約数の個数: 96

約数和(自身を含む): 212889600

約数和(自身を除く): 127833020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 71, 86, 140, 142, 172, 199, 215, 284, 301, 355, 398, 430, 497, 602, 710, 796, 860, 994, 995, 1204, 1393, 1420, 1505, 1988, 1990, 2485, 2786, 3010, 3053, 3980, 4970, 5572, 6020, 6106, 6965, 8557, 9940, 12212, 13930, 14129, 15265, 17114, 21371, 27860, 28258, 30530, 34228, 42742, 42785, 56516, 59899, 61060, 70645, 85484, 85570, 98903, 106855, 119798, 141290, 171140, 197806, 213710, 239596, 282580, 299495, 395612, 427420, 494515, 598990, 607547, 989030, 1197980, 1215094, 1978060, 2430188, 3037735, 4252829, 6075470, 8505658, 12150940, 17011316, 21264145, 42528290, 85056580]

約数ペア:

[(1, 85056580), (2, 42528290), (4, 21264145), (5, 17011316), (7, 12150940), (10, 8505658), (14, 6075470), (20, 4252829), (28, 3037735), (35, 2430188), (43, 1978060), (70, 1215094), (71, 1197980), (86, 989030), (140, 607547), (142, 598990), (172, 494515), (199, 427420), (215, 395612), (284, 299495), (301, 282580), (355, 239596), (398, 213710), (430, 197806), (497, 171140), (602, 141290), (710, 119798), (796, 106855), (860, 98903), (994, 85570), (995, 85484), (1204, 70645), (1393, 61060), (1420, 59899), (1505, 56516), (1988, 42785), (1990, 42742), (2485, 34228), (2786, 30530), (3010, 28258), (3053, 27860), (3980, 21371), (4970, 17114), (5572, 15265), (6020, 14129), (6106, 13930), (6965, 12212), (8557, 9940)]