179435060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{661}}^1$

素因数の和:961

約数の個数: 72

約数和(自身を含む): 440582184

約数和(自身を除く): 261147124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 277, 490, 554, 661, 980, 1108, 1322, 1385, 1939, 2644, 2770, 3305, 3878, 4627, 5540, 6610, 7756, 9254, 9695, 13220, 13573, 18508, 19390, 23135, 27146, 32389, 38780, 46270, 54292, 64778, 67865, 92540, 129556, 135730, 161945, 183097, 271460, 323890, 366194, 647780, 732388, 915485, 1281679, 1830970, 2563358, 3661940, 5126716, 6408395, 8971753, 12816790, 17943506, 25633580, 35887012, 44858765, 89717530, 179435060]

約数ペア:

[(1, 179435060), (2, 89717530), (4, 44858765), (5, 35887012), (7, 25633580), (10, 17943506), (14, 12816790), (20, 8971753), (28, 6408395), (35, 5126716), (49, 3661940), (70, 2563358), (98, 1830970), (140, 1281679), (196, 915485), (245, 732388), (277, 647780), (490, 366194), (554, 323890), (661, 271460), (980, 183097), (1108, 161945), (1322, 135730), (1385, 129556), (1939, 92540), (2644, 67865), (2770, 64778), (3305, 54292), (3878, 46270), (4627, 38780), (5540, 32389), (6610, 27146), (7756, 23135), (9254, 19390), (9695, 18508), (13220, 13573)]