148407860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3583}}^1$

素因数の和:3720

約数の個数: 48

約数和(自身を含む): 331161600

約数和(自身を除く): 182753740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 380, 436, 545, 1090, 2071, 2180, 3583, 4142, 7166, 8284, 10355, 14332, 17915, 20710, 35830, 41420, 68077, 71660, 136154, 272308, 340385, 390547, 680770, 781094, 1361540, 1562188, 1952735, 3905470, 7420393, 7810940, 14840786, 29681572, 37101965, 74203930, 148407860]

約数ペア:

[(1, 148407860), (2, 74203930), (4, 37101965), (5, 29681572), (10, 14840786), (19, 7810940), (20, 7420393), (38, 3905470), (76, 1952735), (95, 1562188), (109, 1361540), (190, 781094), (218, 680770), (380, 390547), (436, 340385), (545, 272308), (1090, 136154), (2071, 71660), (2180, 68077), (3583, 41420), (4142, 35830), (7166, 20710), (8284, 17915), (10355, 14332)]