173407220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{1747}}^1$

素因数の和:2472

約数の個数: 48

約数和(自身を含む): 417002880

約数和(自身を除く): 243595660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 709, 1418, 1747, 2836, 3494, 3545, 4963, 6988, 7090, 8735, 9926, 12229, 14180, 17470, 19852, 24458, 24815, 34940, 48916, 49630, 61145, 99260, 122290, 244580, 1238623, 2477246, 4954492, 6193115, 8670361, 12386230, 17340722, 24772460, 34681444, 43351805, 86703610, 173407220]

約数ペア:

[(1, 173407220), (2, 86703610), (4, 43351805), (5, 34681444), (7, 24772460), (10, 17340722), (14, 12386230), (20, 8670361), (28, 6193115), (35, 4954492), (70, 2477246), (140, 1238623), (709, 244580), (1418, 122290), (1747, 99260), (2836, 61145), (3494, 49630), (3545, 48916), (4963, 34940), (6988, 24815), (7090, 24458), (8735, 19852), (9926, 17470), (12229, 14180)]