144906920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{190667}}^1$

素因数の和:190697

約数の個数: 32

約数和(自身を含む): 343202400

約数和(自身を除く): 198295480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 190667, 381334, 762668, 953335, 1525336, 1906670, 3622673, 3813340, 7245346, 7626680, 14490692, 18113365, 28981384, 36226730, 72453460, 144906920]

約数ペア:

[(1, 144906920), (2, 72453460), (4, 36226730), (5, 28981384), (8, 18113365), (10, 14490692), (19, 7626680), (20, 7245346), (38, 3813340), (40, 3622673), (76, 1906670), (95, 1525336), (152, 953335), (190, 762668), (380, 381334), (760, 190667)]