27815690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2531}}^1$

素因数の和:2702

約数の個数: 32

約数和(自身を含む): 57608064

約数和(自身を除く): 29792374

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 2531, 5062, 5495, 10990, 12655, 17717, 25310, 35434, 88585, 177170, 397367, 794734, 1986835, 2781569, 3973670, 5563138, 13907845, 27815690]

約数ペア:

[(1, 27815690), (2, 13907845), (5, 5563138), (7, 3973670), (10, 2781569), (14, 1986835), (35, 794734), (70, 397367), (157, 177170), (314, 88585), (785, 35434), (1099, 25310), (1570, 17717), (2198, 12655), (2531, 10990), (5062, 5495)]