1615693660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{719}}^1\times {\mathrm{2293}}^1$

素因数の和:3035

約数の個数: 72

約数和(自身を含む): 3954121920

約数和(自身を除く): 2338428260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 719, 980, 1438, 2293, 2876, 3595, 4586, 5033, 7190, 9172, 10066, 11465, 14380, 16051, 20132, 22930, 25165, 32102, 35231, 45860, 50330, 64204, 70462, 80255, 100660, 112357, 140924, 160510, 176155, 224714, 321020, 352310, 449428, 561785, 704620, 1123570, 1648667, 2247140, 3297334, 6594668, 8243335, 11540669, 16486670, 23081338, 32973340, 46162676, 57703345, 80784683, 115406690, 161569366, 230813380, 323138732, 403923415, 807846830, 1615693660]

約数ペア:

[(1, 1615693660), (2, 807846830), (4, 403923415), (5, 323138732), (7, 230813380), (10, 161569366), (14, 115406690), (20, 80784683), (28, 57703345), (35, 46162676), (49, 32973340), (70, 23081338), (98, 16486670), (140, 11540669), (196, 8243335), (245, 6594668), (490, 3297334), (719, 2247140), (980, 1648667), (1438, 1123570), (2293, 704620), (2876, 561785), (3595, 449428), (4586, 352310), (5033, 321020), (7190, 224714), (9172, 176155), (10066, 160510), (11465, 140924), (14380, 112357), (16051, 100660), (20132, 80255), (22930, 70462), (25165, 64204), (32102, 50330), (35231, 45860)]