61483660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{683}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 148006656

約数和(自身を除く): 86522996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 643, 683, 1286, 1366, 2572, 2732, 3215, 3415, 4501, 4781, 6430, 6830, 9002, 9562, 12860, 13660, 18004, 19124, 22505, 23905, 45010, 47810, 90020, 95620, 439169, 878338, 1756676, 2195845, 3074183, 4391690, 6148366, 8783380, 12296732, 15370915, 30741830, 61483660]

約数ペア:

[(1, 61483660), (2, 30741830), (4, 15370915), (5, 12296732), (7, 8783380), (10, 6148366), (14, 4391690), (20, 3074183), (28, 2195845), (35, 1756676), (70, 878338), (140, 439169), (643, 95620), (683, 90020), (1286, 47810), (1366, 45010), (2572, 23905), (2732, 22505), (3215, 19124), (3415, 18004), (4501, 13660), (4781, 12860), (6430, 9562), (6830, 9002)]