144564260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{425189}}^1$

素因数の和:425215

約数の個数: 24

約数和(自身を含む): 321443640

約数和(自身を除く): 176879380

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 425189, 850378, 1700756, 2125945, 4251890, 7228213, 8503780, 14456426, 28912852, 36141065, 72282130, 144564260]

約数ペア:

[(1, 144564260), (2, 72282130), (4, 36141065), (5, 28912852), (10, 14456426), (17, 8503780), (20, 7228213), (34, 4251890), (68, 2125945), (85, 1700756), (170, 850378), (340, 425189)]