129242800

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{3331}}^1$

素因数の和:3446

約数の個数: 60

約数和(自身を含む): 313801096

約数和(自身を除く): 184558296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 194, 200, 388, 400, 485, 776, 970, 1552, 1940, 2425, 3331, 3880, 4850, 6662, 7760, 9700, 13324, 16655, 19400, 26648, 33310, 38800, 53296, 66620, 83275, 133240, 166550, 266480, 323107, 333100, 646214, 666200, 1292428, 1332400, 1615535, 2584856, 3231070, 5169712, 6462140, 8077675, 12924280, 16155350, 25848560, 32310700, 64621400, 129242800]

約数ペア:

[(1, 129242800), (2, 64621400), (4, 32310700), (5, 25848560), (8, 16155350), (10, 12924280), (16, 8077675), (20, 6462140), (25, 5169712), (40, 3231070), (50, 2584856), (80, 1615535), (97, 1332400), (100, 1292428), (194, 666200), (200, 646214), (388, 333100), (400, 323107), (485, 266480), (776, 166550), (970, 133240), (1552, 83275), (1940, 66620), (2425, 53296), (3331, 38800), (3880, 33310), (4850, 26648), (6662, 19400), (7760, 16655), (9700, 13324)]