128575930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1049}}^1$

素因数の和:1183

約数の個数: 64

約数和(自身を含む): 283046400

約数和(自身を除く): 154470470

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 103, 119, 170, 206, 238, 515, 595, 721, 1030, 1049, 1190, 1442, 1751, 2098, 3502, 3605, 5245, 7210, 7343, 8755, 10490, 12257, 14686, 17510, 17833, 24514, 35666, 36715, 61285, 73430, 89165, 108047, 122570, 124831, 178330, 216094, 249662, 540235, 624155, 756329, 1080470, 1248310, 1512658, 1836799, 3673598, 3781645, 7563290, 9183995, 12857593, 18367990, 25715186, 64287965, 128575930]

約数ペア:

[(1, 128575930), (2, 64287965), (5, 25715186), (7, 18367990), (10, 12857593), (14, 9183995), (17, 7563290), (34, 3781645), (35, 3673598), (70, 1836799), (85, 1512658), (103, 1248310), (119, 1080470), (170, 756329), (206, 624155), (238, 540235), (515, 249662), (595, 216094), (721, 178330), (1030, 124831), (1049, 122570), (1190, 108047), (1442, 89165), (1751, 73430), (2098, 61285), (3502, 36715), (3605, 35666), (5245, 24514), (7210, 17833), (7343, 17510), (8755, 14686), (10490, 12257)]