209660100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53759}}^1$

素因数の和:53789

約数の個数: 72

約数和(自身を含む): 653291520

約数和(自身を除く): 443631420

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, 53759, 107518, 161277, 215036, 268795, 322554, 537590, 645108, 698867, 806385, 1075180, 1343975, 1397734, 1612770, 2096601, 2687950, 2795468, 3225540, 3494335, 4031925, 4193202, 5375900, 6988670, 8063850, 8386404, 10483005, 13977340, 16127700, 17471675, 20966010, 34943350, 41932020, 52415025, 69886700, 104830050, 209660100]

約数ペア:

[(1, 209660100), (2, 104830050), (3, 69886700), (4, 52415025), (5, 41932020), (6, 34943350), (10, 20966010), (12, 17471675), (13, 16127700), (15, 13977340), (20, 10483005), (25, 8386404), (26, 8063850), (30, 6988670), (39, 5375900), (50, 4193202), (52, 4031925), (60, 3494335), (65, 3225540), (75, 2795468), (78, 2687950), (100, 2096601), (130, 1612770), (150, 1397734), (156, 1343975), (195, 1075180), (260, 806385), (300, 698867), (325, 645108), (390, 537590), (650, 322554), (780, 268795), (975, 215036), (1300, 161277), (1950, 107518), (3900, 53759)]