129398780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{4789}}^1$

素因数の和:4998

約数の個数: 48

約数和(自身を含む): 312231360

約数和(自身を除く): 182832580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2702, 3860, 4789, 5404, 6755, 9578, 13510, 19156, 23945, 27020, 33523, 47890, 67046, 95780, 134092, 167615, 335230, 670460, 924277, 1848554, 3697108, 4621385, 6469939, 9242770, 12939878, 18485540, 25879756, 32349695, 64699390, 129398780]

約数ペア:

[(1, 129398780), (2, 64699390), (4, 32349695), (5, 25879756), (7, 18485540), (10, 12939878), (14, 9242770), (20, 6469939), (28, 4621385), (35, 3697108), (70, 1848554), (140, 924277), (193, 670460), (386, 335230), (772, 167615), (965, 134092), (1351, 95780), (1930, 67046), (2702, 47890), (3860, 33523), (4789, 27020), (5404, 23945), (6755, 19156), (9578, 13510)]