139700000

素因数分解:

$2^5\times 5^5\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 377975808

約数和(自身を除く): 238275808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 125, 127, 160, 176, 200, 220, 250, 254, 275, 352, 400, 440, 500, 508, 550, 625, 635, 800, 880, 1000, 1016, 1100, 1250, 1270, 1375, 1397, 1760, 2000, 2032, 2200, 2500, 2540, 2750, 2794, 3125, 3175, 4000, 4064, 4400, 5000, 5080, 5500, 5588, 6250, 6350, 6875, 6985, 8800, 10000, 10160, 11000, 11176, 12500, 12700, 13750, 13970, 15875, 20000, 20320, 22000, 22352, 25000, 25400, 27500, 27940, 31750, 34375, 34925, 44000, 44704, 50000, 50800, 55000, 55880, 63500, 68750, 69850, 79375, 100000, 101600, 110000, 111760, 127000, 137500, 139700, 158750, 174625, 220000, 223520, 254000, 275000, 279400, 317500, 349250, 396875, 508000, 550000, 558800, 635000, 698500, 793750, 873125, 1100000, 1117600, 1270000, 1397000, 1587500, 1746250, 2540000, 2794000, 3175000, 3492500, 4365625, 5588000, 6350000, 6985000, 8731250, 12700000, 13970000, 17462500, 27940000, 34925000, 69850000, 139700000]

約数ペア:

[(1, 139700000), (2, 69850000), (4, 34925000), (5, 27940000), (8, 17462500), (10, 13970000), (11, 12700000), (16, 8731250), (20, 6985000), (22, 6350000), (25, 5588000), (32, 4365625), (40, 3492500), (44, 3175000), (50, 2794000), (55, 2540000), (80, 1746250), (88, 1587500), (100, 1397000), (110, 1270000), (125, 1117600), (127, 1100000), (160, 873125), (176, 793750), (200, 698500), (220, 635000), (250, 558800), (254, 550000), (275, 508000), (352, 396875), (400, 349250), (440, 317500), (500, 279400), (508, 275000), (550, 254000), (625, 223520), (635, 220000), (800, 174625), (880, 158750), (1000, 139700), (1016, 137500), (1100, 127000), (1250, 111760), (1270, 110000), (1375, 101600), (1397, 100000), (1760, 79375), (2000, 69850), (2032, 68750), (2200, 63500), (2500, 55880), (2540, 55000), (2750, 50800), (2794, 50000), (3125, 44704), (3175, 44000), (4000, 34925), (4064, 34375), (4400, 31750), (5000, 27940), (5080, 27500), (5500, 25400), (5588, 25000), (6250, 22352), (6350, 22000), (6875, 20320), (6985, 20000), (8800, 15875), (10000, 13970), (10160, 13750), (11000, 12700), (11176, 12500)]