169834420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71359}}^1$

素因数の和:71392

約数の個数: 48

約数和(自身を含む): 431585280

約数和(自身を除く): 261750860

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, 71359, 142718, 285436, 356795, 499513, 713590, 999026, 1213103, 1427180, 1998052, 2426206, 2497565, 4852412, 4995130, 6065515, 8491721, 9990260, 12131030, 16983442, 24262060, 33966884, 42458605, 84917210, 169834420]

約数ペア:

[(1, 169834420), (2, 84917210), (4, 42458605), (5, 33966884), (7, 24262060), (10, 16983442), (14, 12131030), (17, 9990260), (20, 8491721), (28, 6065515), (34, 4995130), (35, 4852412), (68, 2497565), (70, 2426206), (85, 1998052), (119, 1427180), (140, 1213103), (170, 999026), (238, 713590), (340, 499513), (476, 356795), (595, 285436), (1190, 142718), (2380, 71359)]