70353080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251261}}^1$

素因数の和:251279

約数の個数: 32

約数和(自身を含む): 180908640

約数和(自身を除く): 110555560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 251261, 502522, 1005044, 1256305, 1758827, 2010088, 2512610, 3517654, 5025220, 7035308, 8794135, 10050440, 14070616, 17588270, 35176540, 70353080]

約数ペア:

[(1, 70353080), (2, 35176540), (4, 17588270), (5, 14070616), (7, 10050440), (8, 8794135), (10, 7035308), (14, 5025220), (20, 3517654), (28, 2512610), (35, 2010088), (40, 1758827), (56, 1256305), (70, 1005044), (140, 502522), (280, 251261)]