68944680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 259459200

約数和(自身を除く): 190514520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 109, 120, 126, 140, 168, 180, 210, 218, 251, 252, 280, 315, 327, 360, 420, 436, 502, 504, 545, 630, 654, 753, 763, 840, 872, 981, 1004, 1090, 1255, 1260, 1308, 1506, 1526, 1635, 1757, 1962, 2008, 2180, 2259, 2289, 2510, 2520, 2616, 3012, 3052, 3270, 3514, 3765, 3815, 3924, 4360, 4518, 4578, 4905, 5020, 5271, 6024, 6104, 6540, 6867, 7028, 7530, 7630, 7848, 8785, 9036, 9156, 9810, 10040, 10542, 11295, 11445, 13080, 13734, 14056, 15060, 15260, 15813, 17570, 18072, 18312, 19620, 21084, 22590, 22890, 26355, 27359, 27468, 30120, 30520, 31626, 34335, 35140, 39240, 42168, 45180, 45780, 52710, 54718, 54936, 63252, 68670, 70280, 79065, 82077, 90360, 91560, 105420, 109436, 126504, 136795, 137340, 158130, 164154, 191513, 210840, 218872, 246231, 273590, 274680, 316260, 328308, 383026, 410385, 492462, 547180, 574539, 632520, 656616, 766052, 820770, 957565, 984924, 1094360, 1149078, 1231155, 1532104, 1641540, 1723617, 1915130, 1969848, 2298156, 2462310, 2872695, 3283080, 3447234, 3830260, 4596312, 4924620, 5745390, 6894468, 7660520, 8618085, 9849240, 11490780, 13788936, 17236170, 22981560, 34472340, 68944680]

約数ペア:

[(1, 68944680), (2, 34472340), (3, 22981560), (4, 17236170), (5, 13788936), (6, 11490780), (7, 9849240), (8, 8618085), (9, 7660520), (10, 6894468), (12, 5745390), (14, 4924620), (15, 4596312), (18, 3830260), (20, 3447234), (21, 3283080), (24, 2872695), (28, 2462310), (30, 2298156), (35, 1969848), (36, 1915130), (40, 1723617), (42, 1641540), (45, 1532104), (56, 1231155), (60, 1149078), (63, 1094360), (70, 984924), (72, 957565), (84, 820770), (90, 766052), (105, 656616), (109, 632520), (120, 574539), (126, 547180), (140, 492462), (168, 410385), (180, 383026), (210, 328308), (218, 316260), (251, 274680), (252, 273590), (280, 246231), (315, 218872), (327, 210840), (360, 191513), (420, 164154), (436, 158130), (502, 137340), (504, 136795), (545, 126504), (630, 109436), (654, 105420), (753, 91560), (763, 90360), (840, 82077), (872, 79065), (981, 70280), (1004, 68670), (1090, 63252), (1255, 54936), (1260, 54718), (1308, 52710), (1506, 45780), (1526, 45180), (1635, 42168), (1757, 39240), (1962, 35140), (2008, 34335), (2180, 31626), (2259, 30520), (2289, 30120), (2510, 27468), (2520, 27359), (2616, 26355), (3012, 22890), (3052, 22590), (3270, 21084), (3514, 19620), (3765, 18312), (3815, 18072), (3924, 17570), (4360, 15813), (4518, 15260), (4578, 15060), (4905, 14056), (5020, 13734), (5271, 13080), (6024, 11445), (6104, 11295), (6540, 10542), (6867, 10040), (7028, 9810), (7530, 9156), (7630, 9036), (7848, 8785)]