149346920

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{29399}}^1$

素因数の和:29537

約数の個数: 32

約数和(自身を含む): 338688000

約数和(自身を除く): 189341080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 29399, 58798, 117596, 146995, 235192, 293990, 587980, 1175960, 3733673, 7467346, 14934692, 18668365, 29869384, 37336730, 74673460, 149346920]

約数ペア:

[(1, 149346920), (2, 74673460), (4, 37336730), (5, 29869384), (8, 18668365), (10, 14934692), (20, 7467346), (40, 3733673), (127, 1175960), (254, 587980), (508, 293990), (635, 235192), (1016, 146995), (1270, 117596), (2540, 58798), (5080, 29399)]