131841900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{263}}^1\times {\mathrm{557}}^1$

素因数の和:840

約数の個数: 108

約数和(自身を含む): 415567152

約数和(自身を除く): 283725252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 263, 300, 450, 526, 557, 789, 900, 1052, 1114, 1315, 1578, 1671, 2228, 2367, 2630, 2785, 3156, 3342, 3945, 4734, 5013, 5260, 5570, 6575, 6684, 7890, 8355, 9468, 10026, 11140, 11835, 13150, 13925, 15780, 16710, 19725, 20052, 23670, 25065, 26300, 27850, 33420, 39450, 41775, 47340, 50130, 55700, 59175, 78900, 83550, 100260, 118350, 125325, 146491, 167100, 236700, 250650, 292982, 439473, 501300, 585964, 732455, 878946, 1318419, 1464910, 1757892, 2197365, 2636838, 2929820, 3662275, 4394730, 5273676, 6592095, 7324550, 8789460, 10986825, 13184190, 14649100, 21973650, 26368380, 32960475, 43947300, 65920950, 131841900]

約数ペア:

[(1, 131841900), (2, 65920950), (3, 43947300), (4, 32960475), (5, 26368380), (6, 21973650), (9, 14649100), (10, 13184190), (12, 10986825), (15, 8789460), (18, 7324550), (20, 6592095), (25, 5273676), (30, 4394730), (36, 3662275), (45, 2929820), (50, 2636838), (60, 2197365), (75, 1757892), (90, 1464910), (100, 1318419), (150, 878946), (180, 732455), (225, 585964), (263, 501300), (300, 439473), (450, 292982), (526, 250650), (557, 236700), (789, 167100), (900, 146491), (1052, 125325), (1114, 118350), (1315, 100260), (1578, 83550), (1671, 78900), (2228, 59175), (2367, 55700), (2630, 50130), (2785, 47340), (3156, 41775), (3342, 39450), (3945, 33420), (4734, 27850), (5013, 26300), (5260, 25065), (5570, 23670), (6575, 20052), (6684, 19725), (7890, 16710), (8355, 15780), (9468, 13925), (10026, 13150), (11140, 11835)]