909093080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{463823}}^1$

素因数の和:463848

約数の個数: 48

約数和(自身を含む): 2379417120

約数和(自身を除く): 1470324040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 463823, 927646, 1855292, 2319115, 3246761, 3710584, 4638230, 6493522, 9276460, 12987044, 16233805, 18552920, 22727327, 25974088, 32467610, 45454654, 64935220, 90909308, 113636635, 129870440, 181818616, 227273270, 454546540, 909093080]

約数ペア:

[(1, 909093080), (2, 454546540), (4, 227273270), (5, 181818616), (7, 129870440), (8, 113636635), (10, 90909308), (14, 64935220), (20, 45454654), (28, 32467610), (35, 25974088), (40, 22727327), (49, 18552920), (56, 16233805), (70, 12987044), (98, 9276460), (140, 6493522), (196, 4638230), (245, 3710584), (280, 3246761), (392, 2319115), (490, 1855292), (980, 927646), (1960, 463823)]