69944560

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{2549}}^1$

素因数の和:2583

約数の個数: 80

約数和(自身を含む): 189720000

約数和(自身を除く): 119775440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2549, 2744, 3430, 3920, 5098, 5488, 6860, 10196, 12745, 13720, 17843, 20392, 25490, 27440, 35686, 40784, 50980, 71372, 89215, 101960, 124901, 142744, 178430, 203920, 249802, 285488, 356860, 499604, 624505, 713720, 874307, 999208, 1249010, 1427440, 1748614, 1998416, 2498020, 3497228, 4371535, 4996040, 6994456, 8743070, 9992080, 13988912, 17486140, 34972280, 69944560]

約数ペア:

[(1, 69944560), (2, 34972280), (4, 17486140), (5, 13988912), (7, 9992080), (8, 8743070), (10, 6994456), (14, 4996040), (16, 4371535), (20, 3497228), (28, 2498020), (35, 1998416), (40, 1748614), (49, 1427440), (56, 1249010), (70, 999208), (80, 874307), (98, 713720), (112, 624505), (140, 499604), (196, 356860), (245, 285488), (280, 249802), (343, 203920), (392, 178430), (490, 142744), (560, 124901), (686, 101960), (784, 89215), (980, 71372), (1372, 50980), (1715, 40784), (1960, 35686), (2549, 27440), (2744, 25490), (3430, 20392), (3920, 17843), (5098, 13720), (5488, 12745), (6860, 10196)]