86824290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{643}}^2$

素因数の和:1303

約数の個数: 48

約数和(自身を含む): 238517568

約数和(自身を除く): 151693278

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 643, 1286, 1929, 3215, 3858, 4501, 6430, 9002, 9645, 13503, 19290, 22505, 27006, 45010, 67515, 135030, 413449, 826898, 1240347, 2067245, 2480694, 2894143, 4134490, 5788286, 6201735, 8682429, 12403470, 14470715, 17364858, 28941430, 43412145, 86824290]

約数ペア:

[(1, 86824290), (2, 43412145), (3, 28941430), (5, 17364858), (6, 14470715), (7, 12403470), (10, 8682429), (14, 6201735), (15, 5788286), (21, 4134490), (30, 2894143), (35, 2480694), (42, 2067245), (70, 1240347), (105, 826898), (210, 413449), (643, 135030), (1286, 67515), (1929, 45010), (3215, 27006), (3858, 22505), (4501, 19290), (6430, 13503), (9002, 9645)]