70293580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1031}}^1$

素因数の和:1534

約数の個数: 48

約数和(自身を含む): 169214976

約数和(自身を除く): 98921396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 487, 974, 1031, 1948, 2062, 2435, 3409, 4124, 4870, 5155, 6818, 7217, 9740, 10310, 13636, 14434, 17045, 20620, 28868, 34090, 36085, 68180, 72170, 144340, 502097, 1004194, 2008388, 2510485, 3514679, 5020970, 7029358, 10041940, 14058716, 17573395, 35146790, 70293580]

約数ペア:

[(1, 70293580), (2, 35146790), (4, 17573395), (5, 14058716), (7, 10041940), (10, 7029358), (14, 5020970), (20, 3514679), (28, 2510485), (35, 2008388), (70, 1004194), (140, 502097), (487, 144340), (974, 72170), (1031, 68180), (1948, 36085), (2062, 34090), (2435, 28868), (3409, 20620), (4124, 17045), (4870, 14434), (5155, 13636), (6818, 10310), (7217, 9740)]