83688420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5557}}^1$

素因数の和:5820

約数の個数: 48

約数和(自身を含む): 235303488

約数和(自身を除く): 151615068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2510, 3012, 3765, 5020, 5557, 7530, 11114, 15060, 16671, 22228, 27785, 33342, 55570, 66684, 83355, 111140, 166710, 333420, 1394807, 2789614, 4184421, 5579228, 6974035, 8368842, 13948070, 16737684, 20922105, 27896140, 41844210, 83688420]

約数ペア:

[(1, 83688420), (2, 41844210), (3, 27896140), (4, 20922105), (5, 16737684), (6, 13948070), (10, 8368842), (12, 6974035), (15, 5579228), (20, 4184421), (30, 2789614), (60, 1394807), (251, 333420), (502, 166710), (753, 111140), (1004, 83355), (1255, 66684), (1506, 55570), (2510, 33342), (3012, 27785), (3765, 22228), (5020, 16671), (5557, 15060), (7530, 11114)]