139605060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{332393}}^1$

素因数の和:332412

約数の個数: 48

約数和(自身を含む): 446737536

約数和(自身を除く): 307132476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 332393, 664786, 997179, 1329572, 1661965, 1994358, 2326751, 3323930, 3988716, 4653502, 4985895, 6647860, 6980253, 9307004, 9971790, 11633755, 13960506, 19943580, 23267510, 27921012, 34901265, 46535020, 69802530, 139605060]

約数ペア:

[(1, 139605060), (2, 69802530), (3, 46535020), (4, 34901265), (5, 27921012), (6, 23267510), (7, 19943580), (10, 13960506), (12, 11633755), (14, 9971790), (15, 9307004), (20, 6980253), (21, 6647860), (28, 4985895), (30, 4653502), (35, 3988716), (42, 3323930), (60, 2326751), (70, 1994358), (84, 1661965), (105, 1329572), (140, 997179), (210, 664786), (420, 332393)]