260150000

素因数分解:

$2^4\times 5^5\times {\mathrm{11}}^2\times {\mathrm{43}}^1$

素因数の和:98

約数の個数: 180

約数和(自身を含む): 708595272

約数和(自身を除く): 448445272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 43, 44, 50, 55, 80, 86, 88, 100, 110, 121, 125, 172, 176, 200, 215, 220, 242, 250, 275, 344, 400, 430, 440, 473, 484, 500, 550, 605, 625, 688, 860, 880, 946, 968, 1000, 1075, 1100, 1210, 1250, 1375, 1720, 1892, 1936, 2000, 2150, 2200, 2365, 2420, 2500, 2750, 3025, 3125, 3440, 3784, 4300, 4400, 4730, 4840, 5000, 5203, 5375, 5500, 6050, 6250, 6875, 7568, 8600, 9460, 9680, 10000, 10406, 10750, 11000, 11825, 12100, 12500, 13750, 15125, 17200, 18920, 20812, 21500, 22000, 23650, 24200, 25000, 26015, 26875, 27500, 30250, 34375, 37840, 41624, 43000, 47300, 48400, 50000, 52030, 53750, 55000, 59125, 60500, 68750, 75625, 83248, 86000, 94600, 104060, 107500, 110000, 118250, 121000, 130075, 134375, 137500, 151250, 189200, 208120, 215000, 236500, 242000, 260150, 268750, 275000, 295625, 302500, 378125, 416240, 430000, 473000, 520300, 537500, 550000, 591250, 605000, 650375, 756250, 946000, 1040600, 1075000, 1182500, 1210000, 1300750, 1478125, 1512500, 2081200, 2150000, 2365000, 2601500, 2956250, 3025000, 3251875, 4730000, 5203000, 5912500, 6050000, 6503750, 10406000, 11825000, 13007500, 16259375, 23650000, 26015000, 32518750, 52030000, 65037500, 130075000, 260150000]

約数ペア:

[(1, 260150000), (2, 130075000), (4, 65037500), (5, 52030000), (8, 32518750), (10, 26015000), (11, 23650000), (16, 16259375), (20, 13007500), (22, 11825000), (25, 10406000), (40, 6503750), (43, 6050000), (44, 5912500), (50, 5203000), (55, 4730000), (80, 3251875), (86, 3025000), (88, 2956250), (100, 2601500), (110, 2365000), (121, 2150000), (125, 2081200), (172, 1512500), (176, 1478125), (200, 1300750), (215, 1210000), (220, 1182500), (242, 1075000), (250, 1040600), (275, 946000), (344, 756250), (400, 650375), (430, 605000), (440, 591250), (473, 550000), (484, 537500), (500, 520300), (550, 473000), (605, 430000), (625, 416240), (688, 378125), (860, 302500), (880, 295625), (946, 275000), (968, 268750), (1000, 260150), (1075, 242000), (1100, 236500), (1210, 215000), (1250, 208120), (1375, 189200), (1720, 151250), (1892, 137500), (1936, 134375), (2000, 130075), (2150, 121000), (2200, 118250), (2365, 110000), (2420, 107500), (2500, 104060), (2750, 94600), (3025, 86000), (3125, 83248), (3440, 75625), (3784, 68750), (4300, 60500), (4400, 59125), (4730, 55000), (4840, 53750), (5000, 52030), (5203, 50000), (5375, 48400), (5500, 47300), (6050, 43000), (6250, 41624), (6875, 37840), (7568, 34375), (8600, 30250), (9460, 27500), (9680, 26875), (10000, 26015), (10406, 25000), (10750, 24200), (11000, 23650), (11825, 22000), (12100, 21500), (12500, 20812), (13750, 18920), (15125, 17200)]