147223480

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 339287040

約数和(自身を除く): 192063560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 127, 146, 254, 292, 365, 397, 508, 584, 635, 730, 794, 1016, 1270, 1460, 1588, 1985, 2540, 2920, 3176, 3970, 5080, 7940, 9271, 15880, 18542, 28981, 37084, 46355, 50419, 57962, 74168, 92710, 100838, 115924, 144905, 185420, 201676, 231848, 252095, 289810, 370840, 403352, 504190, 579620, 1008380, 1159240, 2016760, 3680587, 7361174, 14722348, 18402935, 29444696, 36805870, 73611740, 147223480]

約数ペア:

[(1, 147223480), (2, 73611740), (4, 36805870), (5, 29444696), (8, 18402935), (10, 14722348), (20, 7361174), (40, 3680587), (73, 2016760), (127, 1159240), (146, 1008380), (254, 579620), (292, 504190), (365, 403352), (397, 370840), (508, 289810), (584, 252095), (635, 231848), (730, 201676), (794, 185420), (1016, 144905), (1270, 115924), (1460, 100838), (1588, 92710), (1985, 74168), (2540, 57962), (2920, 50419), (3176, 46355), (3970, 37084), (5080, 28981), (7940, 18542), (9271, 15880)]