140788410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2671}}^1$

素因数の和:2939

約数の個数: 64

約数和(自身を含む): 387846144

約数和(自身を除く): 247057734

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 251, 502, 753, 1255, 1506, 1757, 2510, 2671, 3514, 3765, 5271, 5342, 7530, 8013, 8785, 10542, 13355, 16026, 17570, 18697, 26355, 26710, 37394, 40065, 52710, 56091, 80130, 93485, 112182, 186970, 280455, 560910, 670421, 1340842, 2011263, 3352105, 4022526, 4692947, 6704210, 9385894, 10056315, 14078841, 20112630, 23464735, 28157682, 46929470, 70394205, 140788410]

約数ペア:

[(1, 140788410), (2, 70394205), (3, 46929470), (5, 28157682), (6, 23464735), (7, 20112630), (10, 14078841), (14, 10056315), (15, 9385894), (21, 6704210), (30, 4692947), (35, 4022526), (42, 3352105), (70, 2011263), (105, 1340842), (210, 670421), (251, 560910), (502, 280455), (753, 186970), (1255, 112182), (1506, 93485), (1757, 80130), (2510, 56091), (2671, 52710), (3514, 40065), (3765, 37394), (5271, 26710), (5342, 26355), (7530, 18697), (8013, 17570), (8785, 16026), (10542, 13355)]