137389630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{1091}}^1$

素因数の和:1369

約数の個数: 48

約数和(自身を含む): 289061136

約数和(自身を除く): 151671506

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 257, 490, 514, 1091, 1285, 1799, 2182, 2570, 3598, 5455, 7637, 8995, 10910, 12593, 15274, 17990, 25186, 38185, 53459, 62965, 76370, 106918, 125930, 267295, 280387, 534590, 560774, 1401935, 1962709, 2803870, 3925418, 9813545, 13738963, 19627090, 27477926, 68694815, 137389630]

約数ペア:

[(1, 137389630), (2, 68694815), (5, 27477926), (7, 19627090), (10, 13738963), (14, 9813545), (35, 3925418), (49, 2803870), (70, 1962709), (98, 1401935), (245, 560774), (257, 534590), (490, 280387), (514, 267295), (1091, 125930), (1285, 106918), (1799, 76370), (2182, 62965), (2570, 53459), (3598, 38185), (5455, 25186), (7637, 17990), (8995, 15274), (10910, 12593)]