1025700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 3208128

約数和(自身を除く): 2182428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 263, 300, 325, 390, 526, 650, 780, 789, 975, 1052, 1300, 1315, 1578, 1950, 2630, 3156, 3419, 3900, 3945, 5260, 6575, 6838, 7890, 10257, 13150, 13676, 15780, 17095, 19725, 20514, 26300, 34190, 39450, 41028, 51285, 68380, 78900, 85475, 102570, 170950, 205140, 256425, 341900, 512850, 1025700]

約数ペア:

[(1, 1025700), (2, 512850), (3, 341900), (4, 256425), (5, 205140), (6, 170950), (10, 102570), (12, 85475), (13, 78900), (15, 68380), (20, 51285), (25, 41028), (26, 39450), (30, 34190), (39, 26300), (50, 20514), (52, 19725), (60, 17095), (65, 15780), (75, 13676), (78, 13150), (100, 10257), (130, 7890), (150, 6838), (156, 6575), (195, 5260), (260, 3945), (263, 3900), (300, 3419), (325, 3156), (390, 2630), (526, 1950), (650, 1578), (780, 1315), (789, 1300), (975, 1052)]