49539780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1753}}^1$

素因数の和:1925

約数の個数: 72

約数和(自身を含む): 151314072

約数和(自身を除く): 101774292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1753, 1884, 2355, 2826, 3140, 3506, 4710, 5259, 5652, 7012, 7065, 8765, 9420, 10518, 14130, 15777, 17530, 21036, 26295, 28260, 31554, 35060, 52590, 63108, 78885, 105180, 157770, 275221, 315540, 550442, 825663, 1100884, 1376105, 1651326, 2476989, 2752210, 3302652, 4128315, 4953978, 5504420, 8256630, 9907956, 12384945, 16513260, 24769890, 49539780]

約数ペア:

[(1, 49539780), (2, 24769890), (3, 16513260), (4, 12384945), (5, 9907956), (6, 8256630), (9, 5504420), (10, 4953978), (12, 4128315), (15, 3302652), (18, 2752210), (20, 2476989), (30, 1651326), (36, 1376105), (45, 1100884), (60, 825663), (90, 550442), (157, 315540), (180, 275221), (314, 157770), (471, 105180), (628, 78885), (785, 63108), (942, 52590), (1413, 35060), (1570, 31554), (1753, 28260), (1884, 26295), (2355, 21036), (2826, 17530), (3140, 15777), (3506, 14130), (4710, 10518), (5259, 9420), (5652, 8765), (7012, 7065)]