2686768980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{3119}}^1$

素因数の和:3438

約数の個数: 144

約数和(自身を含む): 8783873280

約数和(自身を除く): 6097104300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 293, 294, 420, 490, 586, 588, 735, 879, 980, 1172, 1465, 1470, 1758, 2051, 2930, 2940, 3119, 3516, 4102, 4395, 5860, 6153, 6238, 8204, 8790, 9357, 10255, 12306, 12476, 14357, 15595, 17580, 18714, 20510, 21833, 24612, 28714, 30765, 31190, 37428, 41020, 43071, 43666, 46785, 57428, 61530, 62380, 65499, 71785, 86142, 87332, 93570, 109165, 123060, 130998, 143570, 152831, 172284, 187140, 215355, 218330, 261996, 287140, 305662, 327495, 430710, 436660, 458493, 611324, 654990, 764155, 861420, 913867, 916986, 1309980, 1528310, 1827734, 1833972, 2292465, 2741601, 3056620, 3655468, 4569335, 4584930, 5483202, 6397069, 9138670, 9169860, 10966404, 12794138, 13708005, 18277340, 19191207, 25588276, 27416010, 31985345, 38382414, 44779483, 54832020, 63970690, 76764828, 89558966, 95956035, 127941380, 134338449, 179117932, 191912070, 223897415, 268676898, 383824140, 447794830, 537353796, 671692245, 895589660, 1343384490, 2686768980]

約数ペア:

[(1, 2686768980), (2, 1343384490), (3, 895589660), (4, 671692245), (5, 537353796), (6, 447794830), (7, 383824140), (10, 268676898), (12, 223897415), (14, 191912070), (15, 179117932), (20, 134338449), (21, 127941380), (28, 95956035), (30, 89558966), (35, 76764828), (42, 63970690), (49, 54832020), (60, 44779483), (70, 38382414), (84, 31985345), (98, 27416010), (105, 25588276), (140, 19191207), (147, 18277340), (196, 13708005), (210, 12794138), (245, 10966404), (293, 9169860), (294, 9138670), (420, 6397069), (490, 5483202), (586, 4584930), (588, 4569335), (735, 3655468), (879, 3056620), (980, 2741601), (1172, 2292465), (1465, 1833972), (1470, 1827734), (1758, 1528310), (2051, 1309980), (2930, 916986), (2940, 913867), (3119, 861420), (3516, 764155), (4102, 654990), (4395, 611324), (5860, 458493), (6153, 436660), (6238, 430710), (8204, 327495), (8790, 305662), (9357, 287140), (10255, 261996), (12306, 218330), (12476, 215355), (14357, 187140), (15595, 172284), (17580, 152831), (18714, 143570), (20510, 130998), (21833, 123060), (24612, 109165), (28714, 93570), (30765, 87332), (31190, 86142), (37428, 71785), (41020, 65499), (43071, 62380), (43666, 61530), (46785, 57428)]