1368133900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{279211}}^1$

素因数の和:279239

約数の個数: 54

約数和(自身を含む): 3453573228

約数和(自身を除く): 2085439328

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 279211, 558422, 1116844, 1396055, 1954477, 2792110, 3908954, 5584220, 6980275, 7817908, 9772385, 13681339, 13960550, 19544770, 27362678, 27921100, 39089540, 48861925, 54725356, 68406695, 97723850, 136813390, 195447700, 273626780, 342033475, 684066950, 1368133900]

約数ペア:

[(1, 1368133900), (2, 684066950), (4, 342033475), (5, 273626780), (7, 195447700), (10, 136813390), (14, 97723850), (20, 68406695), (25, 54725356), (28, 48861925), (35, 39089540), (49, 27921100), (50, 27362678), (70, 19544770), (98, 13960550), (100, 13681339), (140, 9772385), (175, 7817908), (196, 6980275), (245, 5584220), (350, 3908954), (490, 2792110), (700, 1954477), (980, 1396055), (1225, 1116844), (2450, 558422), (4900, 279211)]