227779300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2341}}^1$

素因数の和:2501

約数の個数: 72

約数和(自身を含む): 569199680

約数和(自身を除く): 341420380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 139, 140, 175, 278, 350, 556, 695, 700, 973, 1390, 1946, 2341, 2780, 3475, 3892, 4682, 4865, 6950, 9364, 9730, 11705, 13900, 16387, 19460, 23410, 24325, 32774, 46820, 48650, 58525, 65548, 81935, 97300, 117050, 163870, 234100, 325399, 327740, 409675, 650798, 819350, 1301596, 1626995, 1638700, 2277793, 3253990, 4555586, 6507980, 8134975, 9111172, 11388965, 16269950, 22777930, 32539900, 45555860, 56944825, 113889650, 227779300]

約数ペア:

[(1, 227779300), (2, 113889650), (4, 56944825), (5, 45555860), (7, 32539900), (10, 22777930), (14, 16269950), (20, 11388965), (25, 9111172), (28, 8134975), (35, 6507980), (50, 4555586), (70, 3253990), (100, 2277793), (139, 1638700), (140, 1626995), (175, 1301596), (278, 819350), (350, 650798), (556, 409675), (695, 327740), (700, 325399), (973, 234100), (1390, 163870), (1946, 117050), (2341, 97300), (2780, 81935), (3475, 65548), (3892, 58525), (4682, 48650), (4865, 46820), (6950, 32774), (9364, 24325), (9730, 23410), (11705, 19460), (13900, 16387)]