140133020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{317}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 318300192

約数和(自身を除く): 178167172

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 317, 460, 620, 634, 713, 961, 1268, 1426, 1585, 1922, 2852, 3170, 3565, 3844, 4805, 6340, 7130, 7291, 9610, 9827, 14260, 14582, 19220, 19654, 22103, 29164, 36455, 39308, 44206, 49135, 72910, 88412, 98270, 110515, 145820, 196540, 221030, 226021, 304637, 442060, 452042, 609274, 904084, 1130105, 1218548, 1523185, 2260210, 3046370, 4520420, 6092740, 7006651, 14013302, 28026604, 35033255, 70066510, 140133020]

約数ペア:

[(1, 140133020), (2, 70066510), (4, 35033255), (5, 28026604), (10, 14013302), (20, 7006651), (23, 6092740), (31, 4520420), (46, 3046370), (62, 2260210), (92, 1523185), (115, 1218548), (124, 1130105), (155, 904084), (230, 609274), (310, 452042), (317, 442060), (460, 304637), (620, 226021), (634, 221030), (713, 196540), (961, 145820), (1268, 110515), (1426, 98270), (1585, 88412), (1922, 72910), (2852, 49135), (3170, 44206), (3565, 39308), (3844, 36455), (4805, 29164), (6340, 22103), (7130, 19654), (7291, 19220), (9610, 14582), (9827, 14260)]