157236870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{997}}^1$

素因数の和:1765

約数の個数: 64

約数和(自身を含む): 432285696

約数和(自身を除く): 275048826

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 751, 997, 1502, 1994, 2253, 2991, 3755, 4506, 4985, 5257, 5982, 6979, 7510, 9970, 10514, 11265, 13958, 14955, 15771, 20937, 22530, 26285, 29910, 31542, 34895, 41874, 52570, 69790, 78855, 104685, 157710, 209370, 748747, 1497494, 2246241, 3743735, 4492482, 5241229, 7487470, 10482458, 11231205, 15723687, 22462410, 26206145, 31447374, 52412290, 78618435, 157236870]

約数ペア:

[(1, 157236870), (2, 78618435), (3, 52412290), (5, 31447374), (6, 26206145), (7, 22462410), (10, 15723687), (14, 11231205), (15, 10482458), (21, 7487470), (30, 5241229), (35, 4492482), (42, 3743735), (70, 2246241), (105, 1497494), (210, 748747), (751, 209370), (997, 157710), (1502, 104685), (1994, 78855), (2253, 69790), (2991, 52570), (3755, 41874), (4506, 34895), (4985, 31542), (5257, 29910), (5982, 26285), (6979, 22530), (7510, 20937), (9970, 15771), (10514, 14955), (11265, 13958)]