149308820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{2027}}^1$

素因数の和:2192

約数の個数: 48

約数和(自身を含む): 327075840

約数和(自身を除く): 177767020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 127, 145, 254, 290, 508, 580, 635, 1270, 2027, 2540, 3683, 4054, 7366, 8108, 10135, 14732, 18415, 20270, 36830, 40540, 58783, 73660, 117566, 235132, 257429, 293915, 514858, 587830, 1029716, 1175660, 1287145, 2574290, 5148580, 7465441, 14930882, 29861764, 37327205, 74654410, 149308820]

約数ペア:

[(1, 149308820), (2, 74654410), (4, 37327205), (5, 29861764), (10, 14930882), (20, 7465441), (29, 5148580), (58, 2574290), (116, 1287145), (127, 1175660), (145, 1029716), (254, 587830), (290, 514858), (508, 293915), (580, 257429), (635, 235132), (1270, 117566), (2027, 73660), (2540, 58783), (3683, 40540), (4054, 36830), (7366, 20270), (8108, 18415), (10135, 14732)]