138638500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:327

約数の個数: 192

約数和(自身を含む): 408006144

約数和(自身を除く): 269367644

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 44, 50, 52, 55, 65, 70, 77, 91, 100, 110, 125, 130, 140, 143, 154, 175, 182, 220, 250, 260, 275, 277, 286, 308, 325, 350, 364, 385, 455, 500, 550, 554, 572, 650, 700, 715, 770, 875, 910, 1001, 1100, 1108, 1300, 1375, 1385, 1430, 1540, 1625, 1750, 1820, 1925, 1939, 2002, 2275, 2750, 2770, 2860, 3047, 3250, 3500, 3575, 3601, 3850, 3878, 4004, 4550, 5005, 5500, 5540, 6094, 6500, 6925, 7150, 7202, 7700, 7756, 9100, 9625, 9695, 10010, 11375, 12188, 13850, 14300, 14404, 15235, 17875, 18005, 19250, 19390, 20020, 21329, 22750, 25025, 25207, 27700, 30470, 34625, 35750, 36010, 38500, 38780, 39611, 42658, 45500, 48475, 50050, 50414, 60940, 69250, 71500, 72020, 76175, 79222, 85316, 90025, 96950, 100100, 100828, 106645, 125125, 126035, 138500, 152350, 158444, 180050, 193900, 198055, 213290, 242375, 250250, 252070, 277277, 304700, 360100, 380875, 396110, 426580, 450125, 484750, 500500, 504140, 533225, 554554, 630175, 761750, 792220, 900250, 969500, 990275, 1066450, 1109108, 1260350, 1386385, 1523500, 1800500, 1980550, 2132900, 2520700, 2666125, 2772770, 3150875, 3961100, 4951375, 5332250, 5545540, 6301750, 6931925, 9902750, 10664500, 12603500, 13863850, 19805500, 27727700, 34659625, 69319250, 138638500]

約数ペア:

[(1, 138638500), (2, 69319250), (4, 34659625), (5, 27727700), (7, 19805500), (10, 13863850), (11, 12603500), (13, 10664500), (14, 9902750), (20, 6931925), (22, 6301750), (25, 5545540), (26, 5332250), (28, 4951375), (35, 3961100), (44, 3150875), (50, 2772770), (52, 2666125), (55, 2520700), (65, 2132900), (70, 1980550), (77, 1800500), (91, 1523500), (100, 1386385), (110, 1260350), (125, 1109108), (130, 1066450), (140, 990275), (143, 969500), (154, 900250), (175, 792220), (182, 761750), (220, 630175), (250, 554554), (260, 533225), (275, 504140), (277, 500500), (286, 484750), (308, 450125), (325, 426580), (350, 396110), (364, 380875), (385, 360100), (455, 304700), (500, 277277), (550, 252070), (554, 250250), (572, 242375), (650, 213290), (700, 198055), (715, 193900), (770, 180050), (875, 158444), (910, 152350), (1001, 138500), (1100, 126035), (1108, 125125), (1300, 106645), (1375, 100828), (1385, 100100), (1430, 96950), (1540, 90025), (1625, 85316), (1750, 79222), (1820, 76175), (1925, 72020), (1939, 71500), (2002, 69250), (2275, 60940), (2750, 50414), (2770, 50050), (2860, 48475), (3047, 45500), (3250, 42658), (3500, 39611), (3575, 38780), (3601, 38500), (3850, 36010), (3878, 35750), (4004, 34625), (4550, 30470), (5005, 27700), (5500, 25207), (5540, 25025), (6094, 22750), (6500, 21329), (6925, 20020), (7150, 19390), (7202, 19250), (7700, 18005), (7756, 17875), (9100, 15235), (9625, 14404), (9695, 14300), (10010, 13850), (11375, 12188)]