91285180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3769}}^1$

素因数の和:3958

約数の個数: 48

約数和(自身を含む): 220409280

約数和(自身を除く): 129124100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3460, 3769, 4844, 6055, 7538, 12110, 15076, 18845, 24220, 26383, 37690, 52766, 75380, 105532, 131915, 263830, 527660, 652037, 1304074, 2608148, 3260185, 4564259, 6520370, 9128518, 13040740, 18257036, 22821295, 45642590, 91285180]

約数ペア:

[(1, 91285180), (2, 45642590), (4, 22821295), (5, 18257036), (7, 13040740), (10, 9128518), (14, 6520370), (20, 4564259), (28, 3260185), (35, 2608148), (70, 1304074), (140, 652037), (173, 527660), (346, 263830), (692, 131915), (865, 105532), (1211, 75380), (1730, 52766), (2422, 37690), (3460, 26383), (3769, 24220), (4844, 18845), (6055, 15076), (7538, 12110)]