99920800

素因数分解:

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

素因数の和:2583

約数の個数: 108

約数和(自身を含む): 283868550

約数和(自身を除く): 183947750

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1960, 2450, 2549, 2800, 3920, 4900, 5098, 5600, 7840, 9800, 10196, 12745, 17843, 19600, 20392, 25490, 35686, 39200, 40784, 50980, 63725, 71372, 81568, 89215, 101960, 124901, 127450, 142744, 178430, 203920, 249802, 254900, 285488, 356860, 407840, 446075, 499604, 509800, 570976, 624505, 713720, 892150, 999208, 1019600, 1249010, 1427440, 1784300, 1998416, 2039200, 2498020, 2854880, 3122525, 3568600, 3996832, 4996040, 6245050, 7137200, 9992080, 12490100, 14274400, 19984160, 24980200, 49960400, 99920800]

約数ペア:

[(1, 99920800), (2, 49960400), (4, 24980200), (5, 19984160), (7, 14274400), (8, 12490100), (10, 9992080), (14, 7137200), (16, 6245050), (20, 4996040), (25, 3996832), (28, 3568600), (32, 3122525), (35, 2854880), (40, 2498020), (49, 2039200), (50, 1998416), (56, 1784300), (70, 1427440), (80, 1249010), (98, 1019600), (100, 999208), (112, 892150), (140, 713720), (160, 624505), (175, 570976), (196, 509800), (200, 499604), (224, 446075), (245, 407840), (280, 356860), (350, 285488), (392, 254900), (400, 249802), (490, 203920), (560, 178430), (700, 142744), (784, 127450), (800, 124901), (980, 101960), (1120, 89215), (1225, 81568), (1400, 71372), (1568, 63725), (1960, 50980), (2450, 40784), (2549, 39200), (2800, 35686), (3920, 25490), (4900, 20392), (5098, 19600), (5600, 17843), (7840, 12745), (9800, 10196)]