319071900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{151939}}^1$

素因数の和:151963

約数の個数: 72

約数和(自身を含む): 1055071360

約数和(自身を除く): 735999460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 151939, 303878, 455817, 607756, 759695, 911634, 1063573, 1519390, 1823268, 2127146, 2279085, 3038780, 3190719, 3798475, 4254292, 4558170, 5317865, 6381438, 7596950, 9116340, 10635730, 11395425, 12762876, 15193900, 15953595, 21271460, 22790850, 26589325, 31907190, 45581700, 53178650, 63814380, 79767975, 106357300, 159535950, 319071900]

約数ペア:

[(1, 319071900), (2, 159535950), (3, 106357300), (4, 79767975), (5, 63814380), (6, 53178650), (7, 45581700), (10, 31907190), (12, 26589325), (14, 22790850), (15, 21271460), (20, 15953595), (21, 15193900), (25, 12762876), (28, 11395425), (30, 10635730), (35, 9116340), (42, 7596950), (50, 6381438), (60, 5317865), (70, 4558170), (75, 4254292), (84, 3798475), (100, 3190719), (105, 3038780), (140, 2279085), (150, 2127146), (175, 1823268), (210, 1519390), (300, 1063573), (350, 911634), (420, 759695), (525, 607756), (700, 455817), (1050, 303878), (2100, 151939)]