81010300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6091}}^1$

素因数の和:6131

約数の個数: 72

約数和(自身を含む): 211514240

約数和(自身を除く): 130503940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 3325, 6091, 6650, 12182, 13300, 24364, 30455, 42637, 60910, 85274, 115729, 121820, 152275, 170548, 213185, 231458, 304550, 426370, 462916, 578645, 609100, 810103, 852740, 1065925, 1157290, 1620206, 2131850, 2314580, 2893225, 3240412, 4050515, 4263700, 5786450, 8101030, 11572900, 16202060, 20252575, 40505150, 81010300]

約数ペア:

[(1, 81010300), (2, 40505150), (4, 20252575), (5, 16202060), (7, 11572900), (10, 8101030), (14, 5786450), (19, 4263700), (20, 4050515), (25, 3240412), (28, 2893225), (35, 2314580), (38, 2131850), (50, 1620206), (70, 1157290), (76, 1065925), (95, 852740), (100, 810103), (133, 609100), (140, 578645), (175, 462916), (190, 426370), (266, 304550), (350, 231458), (380, 213185), (475, 170548), (532, 152275), (665, 121820), (700, 115729), (950, 85274), (1330, 60910), (1900, 42637), (2660, 30455), (3325, 24364), (6091, 13300), (6650, 12182)]