84481460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1229}}^1$

素因数の和:1736

約数の個数: 48

約数和(自身を含む): 203333760

約数和(自身を除く): 118852300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 491, 982, 1229, 1964, 2455, 2458, 3437, 4910, 4916, 6145, 6874, 8603, 9820, 12290, 13748, 17185, 17206, 24580, 34370, 34412, 43015, 68740, 86030, 172060, 603439, 1206878, 2413756, 3017195, 4224073, 6034390, 8448146, 12068780, 16896292, 21120365, 42240730, 84481460]

約数ペア:

[(1, 84481460), (2, 42240730), (4, 21120365), (5, 16896292), (7, 12068780), (10, 8448146), (14, 6034390), (20, 4224073), (28, 3017195), (35, 2413756), (70, 1206878), (140, 603439), (491, 172060), (982, 86030), (1229, 68740), (1964, 43015), (2455, 34412), (2458, 34370), (3437, 24580), (4910, 17206), (4916, 17185), (6145, 13748), (6874, 12290), (8603, 9820)]