8703500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:148

約数の個数: 72

約数和(自身を含む): 20782944

約数和(自身を除く): 12079444

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 103, 125, 130, 169, 206, 250, 260, 325, 338, 412, 500, 515, 650, 676, 845, 1030, 1300, 1339, 1625, 1690, 2060, 2575, 2678, 3250, 3380, 4225, 5150, 5356, 6500, 6695, 8450, 10300, 12875, 13390, 16900, 17407, 21125, 25750, 26780, 33475, 34814, 42250, 51500, 66950, 69628, 84500, 87035, 133900, 167375, 174070, 334750, 348140, 435175, 669500, 870350, 1740700, 2175875, 4351750, 8703500]

約数ペア:

[(1, 8703500), (2, 4351750), (4, 2175875), (5, 1740700), (10, 870350), (13, 669500), (20, 435175), (25, 348140), (26, 334750), (50, 174070), (52, 167375), (65, 133900), (100, 87035), (103, 84500), (125, 69628), (130, 66950), (169, 51500), (206, 42250), (250, 34814), (260, 33475), (325, 26780), (338, 25750), (412, 21125), (500, 17407), (515, 16900), (650, 13390), (676, 12875), (845, 10300), (1030, 8450), (1300, 6695), (1339, 6500), (1625, 5356), (1690, 5150), (2060, 4225), (2575, 3380), (2678, 3250)]