165785100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{42509}}^1$

素因数の和:42539

約数の個数: 72

約数和(自身を含む): 516581520

約数和(自身を除く): 350796420

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, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 42509, 85018, 127527, 170036, 212545, 255054, 425090, 510108, 552617, 637635, 850180, 1062725, 1105234, 1275270, 1657851, 2125450, 2210468, 2550540, 2763085, 3188175, 3315702, 4250900, 5526170, 6376350, 6631404, 8289255, 11052340, 12752700, 13815425, 16578510, 27630850, 33157020, 41446275, 55261700, 82892550, 165785100]

約数ペア:

[(1, 165785100), (2, 82892550), (3, 55261700), (4, 41446275), (5, 33157020), (6, 27630850), (10, 16578510), (12, 13815425), (13, 12752700), (15, 11052340), (20, 8289255), (25, 6631404), (26, 6376350), (30, 5526170), (39, 4250900), (50, 3315702), (52, 3188175), (60, 2763085), (65, 2550540), (75, 2210468), (78, 2125450), (100, 1657851), (130, 1275270), (150, 1105234), (156, 1062725), (195, 850180), (260, 637635), (300, 552617), (325, 510108), (390, 425090), (650, 255054), (780, 212545), (975, 170036), (1300, 127527), (1950, 85018), (3900, 42509)]