254856210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1213601}}^1$

素因数の和:1213618

約数の個数: 32

約数和(自身を含む): 699034752

約数和(自身を除く): 444178542

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1213601, 2427202, 3640803, 6068005, 7281606, 8495207, 12136010, 16990414, 18204015, 25485621, 36408030, 42476035, 50971242, 84952070, 127428105, 254856210]

約数ペア:

[(1, 254856210), (2, 127428105), (3, 84952070), (5, 50971242), (6, 42476035), (7, 36408030), (10, 25485621), (14, 18204015), (15, 16990414), (21, 12136010), (30, 8495207), (35, 7281606), (42, 6068005), (70, 3640803), (105, 2427202), (210, 1213601)]