73181220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{174241}}^1$

素因数の和:174260

約数の個数: 48

約数和(自身を含む): 234181248

約数和(自身を除く): 161000028

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, 174241, 348482, 522723, 696964, 871205, 1045446, 1219687, 1742410, 2090892, 2439374, 2613615, 3484820, 3659061, 4878748, 5227230, 6098435, 7318122, 10454460, 12196870, 14636244, 18295305, 24393740, 36590610, 73181220]

約数ペア:

[(1, 73181220), (2, 36590610), (3, 24393740), (4, 18295305), (5, 14636244), (6, 12196870), (7, 10454460), (10, 7318122), (12, 6098435), (14, 5227230), (15, 4878748), (20, 3659061), (21, 3484820), (28, 2613615), (30, 2439374), (35, 2090892), (42, 1742410), (60, 1219687), (70, 1045446), (84, 871205), (105, 696964), (140, 522723), (210, 348482), (420, 174241)]