66075020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1913}}^1$

素因数の和:2090

約数の個数: 48

約数和(自身を含む): 152415648

約数和(自身を除く): 86340628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1570, 1727, 1913, 3140, 3454, 3826, 6908, 7652, 8635, 9565, 17270, 19130, 21043, 34540, 38260, 42086, 84172, 105215, 210430, 300341, 420860, 600682, 1201364, 1501705, 3003410, 3303751, 6006820, 6607502, 13215004, 16518755, 33037510, 66075020]

約数ペア:

[(1, 66075020), (2, 33037510), (4, 16518755), (5, 13215004), (10, 6607502), (11, 6006820), (20, 3303751), (22, 3003410), (44, 1501705), (55, 1201364), (110, 600682), (157, 420860), (220, 300341), (314, 210430), (628, 105215), (785, 84172), (1570, 42086), (1727, 38260), (1913, 34540), (3140, 21043), (3454, 19130), (3826, 17270), (6908, 9565), (7652, 8635)]