7271390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{953}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 15111360

約数和(自身を除く): 7839970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 953, 1090, 1526, 1906, 3815, 4765, 6671, 7630, 9530, 13342, 33355, 66710, 103877, 207754, 519385, 727139, 1038770, 1454278, 3635695, 7271390]

約数ペア:

[(1, 7271390), (2, 3635695), (5, 1454278), (7, 1038770), (10, 727139), (14, 519385), (35, 207754), (70, 103877), (109, 66710), (218, 33355), (545, 13342), (763, 9530), (953, 7630), (1090, 6671), (1526, 4765), (1906, 3815)]