68190710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{991}}^1$

素因数の和:1988

約数の個数: 32

約数和(自身を含む): 140562432

約数和(自身を除く): 72371722

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 983, 991, 1966, 1982, 4915, 4955, 6881, 6937, 9830, 9910, 13762, 13874, 34405, 34685, 68810, 69370, 974153, 1948306, 4870765, 6819071, 9741530, 13638142, 34095355, 68190710]

約数ペア:

[(1, 68190710), (2, 34095355), (5, 13638142), (7, 9741530), (10, 6819071), (14, 4870765), (35, 1948306), (70, 974153), (983, 69370), (991, 68810), (1966, 34685), (1982, 34405), (4915, 13874), (4955, 13762), (6881, 9910), (6937, 9830)]