230897660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{3359}}^1$

素因数の和:3866

約数の個数: 48

約数和(自身を含む): 555448320

約数和(自身を除く): 324550660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 491, 982, 1964, 2455, 3359, 3437, 4910, 6718, 6874, 9820, 13436, 13748, 16795, 17185, 23513, 33590, 34370, 47026, 67180, 68740, 94052, 117565, 235130, 470260, 1649269, 3298538, 6597076, 8246345, 11544883, 16492690, 23089766, 32985380, 46179532, 57724415, 115448830, 230897660]

約数ペア:

[(1, 230897660), (2, 115448830), (4, 57724415), (5, 46179532), (7, 32985380), (10, 23089766), (14, 16492690), (20, 11544883), (28, 8246345), (35, 6597076), (70, 3298538), (140, 1649269), (491, 470260), (982, 235130), (1964, 117565), (2455, 94052), (3359, 68740), (3437, 67180), (4910, 47026), (6718, 34370), (6874, 33590), (9820, 23513), (13436, 17185), (13748, 16795)]