147909440

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{9433}}^1$

素因数の和:9464

約数の個数: 84

約数和(自身を含む): 409756356

約数和(自身を除く): 261846916

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 9433, 15680, 18866, 37732, 47165, 66031, 75464, 94330, 132062, 150928, 188660, 264124, 301856, 330155, 377320, 462217, 528248, 603712, 660310, 754640, 924434, 1056496, 1320620, 1509280, 1848868, 2112992, 2311085, 2641240, 3018560, 3697736, 4225984, 4622170, 5282480, 7395472, 9244340, 10564960, 14790944, 18488680, 21129920, 29581888, 36977360, 73954720, 147909440]

約数ペア:

[(1, 147909440), (2, 73954720), (4, 36977360), (5, 29581888), (7, 21129920), (8, 18488680), (10, 14790944), (14, 10564960), (16, 9244340), (20, 7395472), (28, 5282480), (32, 4622170), (35, 4225984), (40, 3697736), (49, 3018560), (56, 2641240), (64, 2311085), (70, 2112992), (80, 1848868), (98, 1509280), (112, 1320620), (140, 1056496), (160, 924434), (196, 754640), (224, 660310), (245, 603712), (280, 528248), (320, 462217), (392, 377320), (448, 330155), (490, 301856), (560, 264124), (784, 188660), (980, 150928), (1120, 132062), (1568, 94330), (1960, 75464), (2240, 66031), (3136, 47165), (3920, 37732), (7840, 18866), (9433, 15680)]