20730900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3637}}^1$

素因数の和:3673

約数の個数: 72

約数和(自身を含む): 63155680

約数和(自身を除く): 42424780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 3637, 5700, 7274, 10911, 14548, 18185, 21822, 36370, 43644, 54555, 69103, 72740, 90925, 109110, 138206, 181850, 207309, 218220, 272775, 276412, 345515, 363700, 414618, 545550, 691030, 829236, 1036545, 1091100, 1382060, 1727575, 2073090, 3455150, 4146180, 5182725, 6910300, 10365450, 20730900]

約数ペア:

[(1, 20730900), (2, 10365450), (3, 6910300), (4, 5182725), (5, 4146180), (6, 3455150), (10, 2073090), (12, 1727575), (15, 1382060), (19, 1091100), (20, 1036545), (25, 829236), (30, 691030), (38, 545550), (50, 414618), (57, 363700), (60, 345515), (75, 276412), (76, 272775), (95, 218220), (100, 207309), (114, 181850), (150, 138206), (190, 109110), (228, 90925), (285, 72740), (300, 69103), (380, 54555), (475, 43644), (570, 36370), (950, 21822), (1140, 18185), (1425, 14548), (1900, 10911), (2850, 7274), (3637, 5700)]