74001760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{9439}}^1$

素因数の和:9468

約数の個数: 72

約数和(自身を含む): 203394240

約数和(自身を除く): 129392480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 9439, 18878, 37756, 47195, 66073, 75512, 94390, 132146, 151024, 188780, 264292, 302048, 330365, 377560, 462511, 528584, 660730, 755120, 925022, 1057168, 1321460, 1510240, 1850044, 2114336, 2312555, 2642920, 3700088, 4625110, 5285840, 7400176, 9250220, 10571680, 14800352, 18500440, 37000880, 74001760]

約数ペア:

[(1, 74001760), (2, 37000880), (4, 18500440), (5, 14800352), (7, 10571680), (8, 9250220), (10, 7400176), (14, 5285840), (16, 4625110), (20, 3700088), (28, 2642920), (32, 2312555), (35, 2114336), (40, 1850044), (49, 1510240), (56, 1321460), (70, 1057168), (80, 925022), (98, 755120), (112, 660730), (140, 528584), (160, 462511), (196, 377560), (224, 330365), (245, 302048), (280, 264292), (392, 188780), (490, 151024), (560, 132146), (784, 94390), (980, 75512), (1120, 66073), (1568, 47195), (1960, 37756), (3920, 18878), (7840, 9439)]