71475390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{113453}}^1$

素因数の和:113473

約数の個数: 48

約数和(自身を含む): 212385888

約数和(自身を除く): 140910498

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 113453, 226906, 340359, 567265, 680718, 794171, 1021077, 1134530, 1588342, 1701795, 2042154, 2382513, 3403590, 3970855, 4765026, 5105385, 7147539, 7941710, 10210770, 11912565, 14295078, 23825130, 35737695, 71475390]

約数ペア:

[(1, 71475390), (2, 35737695), (3, 23825130), (5, 14295078), (6, 11912565), (7, 10210770), (9, 7941710), (10, 7147539), (14, 5105385), (15, 4765026), (18, 3970855), (21, 3403590), (30, 2382513), (35, 2042154), (42, 1701795), (45, 1588342), (63, 1134530), (70, 1021077), (90, 794171), (105, 680718), (126, 567265), (210, 340359), (315, 226906), (630, 113453)]