149499320

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{29429}}^1$

素因数の和:29567

約数の個数: 32

約数和(自身を含む): 339033600

約数和(自身を除く): 189534280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 29429, 58858, 117716, 147145, 235432, 294290, 588580, 1177160, 3737483, 7474966, 14949932, 18687415, 29899864, 37374830, 74749660, 149499320]

約数ペア:

[(1, 149499320), (2, 74749660), (4, 37374830), (5, 29899864), (8, 18687415), (10, 14949932), (20, 7474966), (40, 3737483), (127, 1177160), (254, 588580), (508, 294290), (635, 235432), (1016, 147145), (1270, 117716), (2540, 58858), (5080, 29429)]