127020700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{66853}}^1$

素因数の和:66886

約数の個数: 36

約数和(自身を含む): 290146360

約数和(自身を除く): 163125660

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 66853, 133706, 267412, 334265, 668530, 1270207, 1337060, 1671325, 2540414, 3342650, 5080828, 6351035, 6685300, 12702070, 25404140, 31755175, 63510350, 127020700]

約数ペア:

[(1, 127020700), (2, 63510350), (4, 31755175), (5, 25404140), (10, 12702070), (19, 6685300), (20, 6351035), (25, 5080828), (38, 3342650), (50, 2540414), (76, 1671325), (95, 1337060), (100, 1270207), (190, 668530), (380, 334265), (475, 267412), (950, 133706), (1900, 66853)]