85545000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{1901}}^1$

素因数の和:1933

約数の個数: 120

約数和(自身を含む): 289665090

約数和(自身を除く): 204120090

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 750, 900, 1000, 1125, 1250, 1500, 1800, 1875, 1901, 2250, 2500, 3000, 3750, 3802, 4500, 5000, 5625, 5703, 7500, 7604, 9000, 9505, 11250, 11406, 15000, 15208, 17109, 19010, 22500, 22812, 28515, 34218, 38020, 45000, 45624, 47525, 57030, 68436, 76040, 85545, 95050, 114060, 136872, 142575, 171090, 190100, 228120, 237625, 285150, 342180, 380200, 427725, 475250, 570300, 684360, 712875, 855450, 950500, 1140600, 1188125, 1425750, 1710900, 1901000, 2138625, 2376250, 2851500, 3421800, 3564375, 4277250, 4752500, 5703000, 7128750, 8554500, 9505000, 10693125, 14257500, 17109000, 21386250, 28515000, 42772500, 85545000]

約数ペア:

[(1, 85545000), (2, 42772500), (3, 28515000), (4, 21386250), (5, 17109000), (6, 14257500), (8, 10693125), (9, 9505000), (10, 8554500), (12, 7128750), (15, 5703000), (18, 4752500), (20, 4277250), (24, 3564375), (25, 3421800), (30, 2851500), (36, 2376250), (40, 2138625), (45, 1901000), (50, 1710900), (60, 1425750), (72, 1188125), (75, 1140600), (90, 950500), (100, 855450), (120, 712875), (125, 684360), (150, 570300), (180, 475250), (200, 427725), (225, 380200), (250, 342180), (300, 285150), (360, 237625), (375, 228120), (450, 190100), (500, 171090), (600, 142575), (625, 136872), (750, 114060), (900, 95050), (1000, 85545), (1125, 76040), (1250, 68436), (1500, 57030), (1800, 47525), (1875, 45624), (1901, 45000), (2250, 38020), (2500, 34218), (3000, 28515), (3750, 22812), (3802, 22500), (4500, 19010), (5000, 17109), (5625, 15208), (5703, 15000), (7500, 11406), (7604, 11250), (9000, 9505)]