27317500

素因数分解:

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

素因数の和:261

約数の個数: 90

約数和(自身を含む): 69802656

約数和(自身を除く): 42485156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 223, 245, 250, 350, 446, 490, 500, 625, 700, 875, 892, 980, 1115, 1225, 1250, 1561, 1750, 2230, 2450, 2500, 3122, 3500, 4375, 4460, 4900, 5575, 6125, 6244, 7805, 8750, 10927, 11150, 12250, 15610, 17500, 21854, 22300, 24500, 27875, 30625, 31220, 39025, 43708, 54635, 55750, 61250, 78050, 109270, 111500, 122500, 139375, 156100, 195125, 218540, 273175, 278750, 390250, 546350, 557500, 780500, 975625, 1092700, 1365875, 1951250, 2731750, 3902500, 5463500, 6829375, 13658750, 27317500]

約数ペア:

[(1, 27317500), (2, 13658750), (4, 6829375), (5, 5463500), (7, 3902500), (10, 2731750), (14, 1951250), (20, 1365875), (25, 1092700), (28, 975625), (35, 780500), (49, 557500), (50, 546350), (70, 390250), (98, 278750), (100, 273175), (125, 218540), (140, 195125), (175, 156100), (196, 139375), (223, 122500), (245, 111500), (250, 109270), (350, 78050), (446, 61250), (490, 55750), (500, 54635), (625, 43708), (700, 39025), (875, 31220), (892, 30625), (980, 27875), (1115, 24500), (1225, 22300), (1250, 21854), (1561, 17500), (1750, 15610), (2230, 12250), (2450, 11150), (2500, 10927), (3122, 8750), (3500, 7805), (4375, 6244), (4460, 6125), (4900, 5575)]