128257410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2711}}^1$

素因数の和:2823

約数の個数: 64

約数和(自身を含む): 328043520

約数和(自身を除く): 199786110

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 83, 95, 114, 166, 190, 249, 285, 415, 498, 570, 830, 1245, 1577, 2490, 2711, 3154, 4731, 5422, 7885, 8133, 9462, 13555, 15770, 16266, 23655, 27110, 40665, 47310, 51509, 81330, 103018, 154527, 225013, 257545, 309054, 450026, 515090, 675039, 772635, 1125065, 1350078, 1545270, 2250130, 3375195, 4275247, 6750390, 8550494, 12825741, 21376235, 25651482, 42752470, 64128705, 128257410]

約数ペア:

[(1, 128257410), (2, 64128705), (3, 42752470), (5, 25651482), (6, 21376235), (10, 12825741), (15, 8550494), (19, 6750390), (30, 4275247), (38, 3375195), (57, 2250130), (83, 1545270), (95, 1350078), (114, 1125065), (166, 772635), (190, 675039), (249, 515090), (285, 450026), (415, 309054), (498, 257545), (570, 225013), (830, 154527), (1245, 103018), (1577, 81330), (2490, 51509), (2711, 47310), (3154, 40665), (4731, 27110), (5422, 23655), (7885, 16266), (8133, 15770), (9462, 13555)]