49981470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{281}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 153924624

約数和(自身を除く): 103943154

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 121, 147, 154, 165, 210, 231, 242, 245, 281, 294, 330, 363, 385, 462, 490, 539, 562, 605, 726, 735, 770, 843, 847, 1078, 1155, 1210, 1405, 1470, 1617, 1686, 1694, 1815, 1967, 2310, 2541, 2695, 2810, 3091, 3234, 3630, 3934, 4215, 4235, 5082, 5390, 5901, 5929, 6182, 8085, 8430, 8470, 9273, 9835, 11802, 11858, 12705, 13769, 15455, 16170, 17787, 18546, 19670, 21637, 25410, 27538, 29505, 29645, 30910, 34001, 35574, 41307, 43274, 46365, 59010, 59290, 64911, 68002, 68845, 82614, 88935, 92730, 102003, 108185, 129822, 137690, 151459, 170005, 177870, 204006, 206535, 216370, 238007, 302918, 324555, 340010, 413070, 454377, 476014, 510015, 649110, 714021, 757295, 908754, 1020030, 1190035, 1428042, 1514590, 1666049, 2271885, 2380070, 3332098, 3570105, 4543770, 4998147, 7140210, 8330245, 9996294, 16660490, 24990735, 49981470]

約数ペア:

[(1, 49981470), (2, 24990735), (3, 16660490), (5, 9996294), (6, 8330245), (7, 7140210), (10, 4998147), (11, 4543770), (14, 3570105), (15, 3332098), (21, 2380070), (22, 2271885), (30, 1666049), (33, 1514590), (35, 1428042), (42, 1190035), (49, 1020030), (55, 908754), (66, 757295), (70, 714021), (77, 649110), (98, 510015), (105, 476014), (110, 454377), (121, 413070), (147, 340010), (154, 324555), (165, 302918), (210, 238007), (231, 216370), (242, 206535), (245, 204006), (281, 177870), (294, 170005), (330, 151459), (363, 137690), (385, 129822), (462, 108185), (490, 102003), (539, 92730), (562, 88935), (605, 82614), (726, 68845), (735, 68002), (770, 64911), (843, 59290), (847, 59010), (1078, 46365), (1155, 43274), (1210, 41307), (1405, 35574), (1470, 34001), (1617, 30910), (1686, 29645), (1694, 29505), (1815, 27538), (1967, 25410), (2310, 21637), (2541, 19670), (2695, 18546), (2810, 17787), (3091, 16170), (3234, 15455), (3630, 13769), (3934, 12705), (4215, 11858), (4235, 11802), (5082, 9835), (5390, 9273), (5901, 8470), (5929, 8430), (6182, 8085)]