49709340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1759}}^1$

素因数の和:1931

約数の個数: 72

約数和(自身を含む): 151831680

約数和(自身を除く): 102122340

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, 1759, 1884, 2355, 2826, 3140, 3518, 4710, 5277, 5652, 7036, 7065, 8795, 9420, 10554, 14130, 15831, 17590, 21108, 26385, 28260, 31662, 35180, 52770, 63324, 79155, 105540, 158310, 276163, 316620, 552326, 828489, 1104652, 1380815, 1656978, 2485467, 2761630, 3313956, 4142445, 4970934, 5523260, 8284890, 9941868, 12427335, 16569780, 24854670, 49709340]

約数ペア:

[(1, 49709340), (2, 24854670), (3, 16569780), (4, 12427335), (5, 9941868), (6, 8284890), (9, 5523260), (10, 4970934), (12, 4142445), (15, 3313956), (18, 2761630), (20, 2485467), (30, 1656978), (36, 1380815), (45, 1104652), (60, 828489), (90, 552326), (157, 316620), (180, 276163), (314, 158310), (471, 105540), (628, 79155), (785, 63324), (942, 52770), (1413, 35180), (1570, 31662), (1759, 28260), (1884, 26385), (2355, 21108), (2826, 17590), (3140, 15831), (3518, 14130), (4710, 10554), (5277, 9420), (5652, 8795), (7036, 7065)]