139241200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{223}}^2$

素因数の和:471

約数の個数: 90

約数和(自身を含む): 384038664

約数和(自身を除く): 244797464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 223, 280, 350, 400, 446, 560, 700, 892, 1115, 1400, 1561, 1784, 2230, 2800, 3122, 3568, 4460, 5575, 6244, 7805, 8920, 11150, 12488, 15610, 17840, 22300, 24976, 31220, 39025, 44600, 49729, 62440, 78050, 89200, 99458, 124880, 156100, 198916, 248645, 312200, 348103, 397832, 497290, 624400, 696206, 795664, 994580, 1243225, 1392412, 1740515, 1989160, 2486450, 2784824, 3481030, 3978320, 4972900, 5569648, 6962060, 8702575, 9945800, 13924120, 17405150, 19891600, 27848240, 34810300, 69620600, 139241200]

約数ペア:

[(1, 139241200), (2, 69620600), (4, 34810300), (5, 27848240), (7, 19891600), (8, 17405150), (10, 13924120), (14, 9945800), (16, 8702575), (20, 6962060), (25, 5569648), (28, 4972900), (35, 3978320), (40, 3481030), (50, 2784824), (56, 2486450), (70, 1989160), (80, 1740515), (100, 1392412), (112, 1243225), (140, 994580), (175, 795664), (200, 696206), (223, 624400), (280, 497290), (350, 397832), (400, 348103), (446, 312200), (560, 248645), (700, 198916), (892, 156100), (1115, 124880), (1400, 99458), (1561, 89200), (1784, 78050), (2230, 62440), (2800, 49729), (3122, 44600), (3568, 39025), (4460, 31220), (5575, 24976), (6244, 22300), (7805, 17840), (8920, 15610), (11150, 12488)]