6210920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 15016320

約数和(自身を除く): 8805400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 157, 172, 184, 215, 230, 314, 344, 430, 460, 628, 785, 860, 920, 989, 1256, 1570, 1720, 1978, 3140, 3611, 3956, 4945, 6280, 6751, 7222, 7912, 9890, 13502, 14444, 18055, 19780, 27004, 28888, 33755, 36110, 39560, 54008, 67510, 72220, 135020, 144440, 155273, 270040, 310546, 621092, 776365, 1242184, 1552730, 3105460, 6210920]

約数ペア:

[(1, 6210920), (2, 3105460), (4, 1552730), (5, 1242184), (8, 776365), (10, 621092), (20, 310546), (23, 270040), (40, 155273), (43, 144440), (46, 135020), (86, 72220), (92, 67510), (115, 54008), (157, 39560), (172, 36110), (184, 33755), (215, 28888), (230, 27004), (314, 19780), (344, 18055), (430, 14444), (460, 13502), (628, 9890), (785, 7912), (860, 7222), (920, 6751), (989, 6280), (1256, 4945), (1570, 3956), (1720, 3611), (1978, 3140)]