69938000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^2\times {\mathrm{17}}^2$

素因数の和:79

約数の個数: 180

約数和(自身を含む): 197458716

約数和(自身を除く): 127520716

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 80, 85, 88, 100, 110, 121, 125, 136, 170, 176, 187, 200, 220, 242, 250, 272, 275, 289, 340, 374, 400, 425, 440, 484, 500, 550, 578, 605, 680, 748, 850, 880, 935, 968, 1000, 1100, 1156, 1210, 1360, 1375, 1445, 1496, 1700, 1870, 1936, 2000, 2057, 2125, 2200, 2312, 2420, 2750, 2890, 2992, 3025, 3179, 3400, 3740, 4114, 4250, 4400, 4624, 4675, 4840, 5500, 5780, 6050, 6358, 6800, 7225, 7480, 8228, 8500, 9350, 9680, 10285, 11000, 11560, 12100, 12716, 14450, 14960, 15125, 15895, 16456, 17000, 18700, 20570, 22000, 23120, 23375, 24200, 25432, 28900, 30250, 31790, 32912, 34000, 34969, 36125, 37400, 41140, 46750, 48400, 50864, 51425, 57800, 60500, 63580, 69938, 72250, 74800, 79475, 82280, 93500, 102850, 115600, 121000, 127160, 139876, 144500, 158950, 164560, 174845, 187000, 205700, 242000, 254320, 257125, 279752, 289000, 317900, 349690, 374000, 397375, 411400, 514250, 559504, 578000, 635800, 699380, 794750, 822800, 874225, 1028500, 1271600, 1398760, 1589500, 1748450, 2057000, 2797520, 3179000, 3496900, 4114000, 4371125, 6358000, 6993800, 8742250, 13987600, 17484500, 34969000, 69938000]

約数ペア:

[(1, 69938000), (2, 34969000), (4, 17484500), (5, 13987600), (8, 8742250), (10, 6993800), (11, 6358000), (16, 4371125), (17, 4114000), (20, 3496900), (22, 3179000), (25, 2797520), (34, 2057000), (40, 1748450), (44, 1589500), (50, 1398760), (55, 1271600), (68, 1028500), (80, 874225), (85, 822800), (88, 794750), (100, 699380), (110, 635800), (121, 578000), (125, 559504), (136, 514250), (170, 411400), (176, 397375), (187, 374000), (200, 349690), (220, 317900), (242, 289000), (250, 279752), (272, 257125), (275, 254320), (289, 242000), (340, 205700), (374, 187000), (400, 174845), (425, 164560), (440, 158950), (484, 144500), (500, 139876), (550, 127160), (578, 121000), (605, 115600), (680, 102850), (748, 93500), (850, 82280), (880, 79475), (935, 74800), (968, 72250), (1000, 69938), (1100, 63580), (1156, 60500), (1210, 57800), (1360, 51425), (1375, 50864), (1445, 48400), (1496, 46750), (1700, 41140), (1870, 37400), (1936, 36125), (2000, 34969), (2057, 34000), (2125, 32912), (2200, 31790), (2312, 30250), (2420, 28900), (2750, 25432), (2890, 24200), (2992, 23375), (3025, 23120), (3179, 22000), (3400, 20570), (3740, 18700), (4114, 17000), (4250, 16456), (4400, 15895), (4624, 15125), (4675, 14960), (4840, 14450), (5500, 12716), (5780, 12100), (6050, 11560), (6358, 11000), (6800, 10285), (7225, 9680), (7480, 9350), (8228, 8500)]