168692020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{70879}}^1$

素因数の和:70912

約数の個数: 48

約数和(自身を含む): 428682240

約数和(自身を除く): 259990220

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 70879, 141758, 283516, 354395, 496153, 708790, 992306, 1204943, 1417580, 1984612, 2409886, 2480765, 4819772, 4961530, 6024715, 8434601, 9923060, 12049430, 16869202, 24098860, 33738404, 42173005, 84346010, 168692020]

約数ペア:

[(1, 168692020), (2, 84346010), (4, 42173005), (5, 33738404), (7, 24098860), (10, 16869202), (14, 12049430), (17, 9923060), (20, 8434601), (28, 6024715), (34, 4961530), (35, 4819772), (68, 2480765), (70, 2409886), (85, 1984612), (119, 1417580), (140, 1204943), (170, 992306), (238, 708790), (340, 496153), (476, 354395), (595, 283516), (1190, 141758), (2380, 70879)]