490655130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{333779}}^1$

素因数の和:333803

約数の個数: 48

約数和(自身を含む): 1369833120

約数和(自身を除く): 879177990

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 333779, 667558, 1001337, 1668895, 2002674, 2336453, 3337790, 4672906, 5006685, 7009359, 10013370, 11682265, 14018718, 16355171, 23364530, 32710342, 35046795, 49065513, 70093590, 81775855, 98131026, 163551710, 245327565, 490655130]

約数ペア:

[(1, 490655130), (2, 245327565), (3, 163551710), (5, 98131026), (6, 81775855), (7, 70093590), (10, 49065513), (14, 35046795), (15, 32710342), (21, 23364530), (30, 16355171), (35, 14018718), (42, 11682265), (49, 10013370), (70, 7009359), (98, 5006685), (105, 4672906), (147, 3337790), (210, 2336453), (245, 2002674), (294, 1668895), (490, 1001337), (735, 667558), (1470, 333779)]