134612500

素因数分解:

$2^2\times 5^5\times {\mathrm{11}}^2\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 108

約数和(自身を含む): 327283740

約数和(自身を除く): 192671240

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 89, 100, 110, 121, 125, 178, 220, 242, 250, 275, 356, 445, 484, 500, 550, 605, 625, 890, 979, 1100, 1210, 1250, 1375, 1780, 1958, 2225, 2420, 2500, 2750, 3025, 3125, 3916, 4450, 4895, 5500, 6050, 6250, 6875, 8900, 9790, 10769, 11125, 12100, 12500, 13750, 15125, 19580, 21538, 22250, 24475, 27500, 30250, 34375, 43076, 44500, 48950, 53845, 55625, 60500, 68750, 75625, 97900, 107690, 111250, 122375, 137500, 151250, 215380, 222500, 244750, 269225, 278125, 302500, 378125, 489500, 538450, 556250, 611875, 756250, 1076900, 1112500, 1223750, 1346125, 1512500, 2447500, 2692250, 3059375, 5384500, 6118750, 6730625, 12237500, 13461250, 26922500, 33653125, 67306250, 134612500]

約数ペア:

[(1, 134612500), (2, 67306250), (4, 33653125), (5, 26922500), (10, 13461250), (11, 12237500), (20, 6730625), (22, 6118750), (25, 5384500), (44, 3059375), (50, 2692250), (55, 2447500), (89, 1512500), (100, 1346125), (110, 1223750), (121, 1112500), (125, 1076900), (178, 756250), (220, 611875), (242, 556250), (250, 538450), (275, 489500), (356, 378125), (445, 302500), (484, 278125), (500, 269225), (550, 244750), (605, 222500), (625, 215380), (890, 151250), (979, 137500), (1100, 122375), (1210, 111250), (1250, 107690), (1375, 97900), (1780, 75625), (1958, 68750), (2225, 60500), (2420, 55625), (2500, 53845), (2750, 48950), (3025, 44500), (3125, 43076), (3916, 34375), (4450, 30250), (4895, 27500), (5500, 24475), (6050, 22250), (6250, 21538), (6875, 19580), (8900, 15125), (9790, 13750), (10769, 12500), (11125, 12100)]