109270000

素因数分解:

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

素因数の和:265

約数の個数: 150

約数和(自身を含む): 309126048

約数和(自身を除く): 199856048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 223, 245, 250, 280, 350, 392, 400, 446, 490, 500, 560, 625, 700, 784, 875, 892, 980, 1000, 1115, 1225, 1250, 1400, 1561, 1750, 1784, 1960, 2000, 2230, 2450, 2500, 2800, 3122, 3500, 3568, 3920, 4375, 4460, 4900, 5000, 5575, 6125, 6244, 7000, 7805, 8750, 8920, 9800, 10000, 10927, 11150, 12250, 12488, 14000, 15610, 17500, 17840, 19600, 21854, 22300, 24500, 24976, 27875, 30625, 31220, 35000, 39025, 43708, 44600, 49000, 54635, 55750, 61250, 62440, 70000, 78050, 87416, 89200, 98000, 109270, 111500, 122500, 124880, 139375, 156100, 174832, 195125, 218540, 223000, 245000, 273175, 278750, 312200, 390250, 437080, 446000, 490000, 546350, 557500, 624400, 780500, 874160, 975625, 1092700, 1115000, 1365875, 1561000, 1951250, 2185400, 2230000, 2731750, 3122000, 3902500, 4370800, 5463500, 6829375, 7805000, 10927000, 13658750, 15610000, 21854000, 27317500, 54635000, 109270000]

約数ペア:

[(1, 109270000), (2, 54635000), (4, 27317500), (5, 21854000), (7, 15610000), (8, 13658750), (10, 10927000), (14, 7805000), (16, 6829375), (20, 5463500), (25, 4370800), (28, 3902500), (35, 3122000), (40, 2731750), (49, 2230000), (50, 2185400), (56, 1951250), (70, 1561000), (80, 1365875), (98, 1115000), (100, 1092700), (112, 975625), (125, 874160), (140, 780500), (175, 624400), (196, 557500), (200, 546350), (223, 490000), (245, 446000), (250, 437080), (280, 390250), (350, 312200), (392, 278750), (400, 273175), (446, 245000), (490, 223000), (500, 218540), (560, 195125), (625, 174832), (700, 156100), (784, 139375), (875, 124880), (892, 122500), (980, 111500), (1000, 109270), (1115, 98000), (1225, 89200), (1250, 87416), (1400, 78050), (1561, 70000), (1750, 62440), (1784, 61250), (1960, 55750), (2000, 54635), (2230, 49000), (2450, 44600), (2500, 43708), (2800, 39025), (3122, 35000), (3500, 31220), (3568, 30625), (3920, 27875), (4375, 24976), (4460, 24500), (4900, 22300), (5000, 21854), (5575, 19600), (6125, 17840), (6244, 17500), (7000, 15610), (7805, 14000), (8750, 12488), (8920, 12250), (9800, 11150), (10000, 10927)]