49320810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{647}}^1$

素因数の和:689

約数の個数: 144

約数和(自身を含む): 161336448

約数和(自身を除く): 112015638

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 121, 126, 154, 165, 198, 210, 231, 242, 315, 330, 363, 385, 462, 495, 605, 630, 647, 693, 726, 770, 847, 990, 1089, 1155, 1210, 1294, 1386, 1694, 1815, 1941, 2178, 2310, 2541, 3235, 3465, 3630, 3882, 4235, 4529, 5082, 5445, 5823, 6470, 6930, 7117, 7623, 8470, 9058, 9705, 10890, 11646, 12705, 13587, 14234, 15246, 19410, 21351, 22645, 25410, 27174, 29115, 35585, 38115, 40761, 42702, 45290, 49819, 58230, 64053, 67935, 71170, 76230, 78287, 81522, 99638, 106755, 128106, 135870, 149457, 156574, 203805, 213510, 234861, 249095, 298914, 320265, 391435, 407610, 448371, 469722, 498190, 548009, 640530, 704583, 747285, 782870, 896742, 1096018, 1174305, 1409166, 1494570, 1644027, 2241855, 2348610, 2740045, 3288054, 3522915, 4483710, 4932081, 5480090, 7045830, 8220135, 9864162, 16440270, 24660405, 49320810]

約数ペア:

[(1, 49320810), (2, 24660405), (3, 16440270), (5, 9864162), (6, 8220135), (7, 7045830), (9, 5480090), (10, 4932081), (11, 4483710), (14, 3522915), (15, 3288054), (18, 2740045), (21, 2348610), (22, 2241855), (30, 1644027), (33, 1494570), (35, 1409166), (42, 1174305), (45, 1096018), (55, 896742), (63, 782870), (66, 747285), (70, 704583), (77, 640530), (90, 548009), (99, 498190), (105, 469722), (110, 448371), (121, 407610), (126, 391435), (154, 320265), (165, 298914), (198, 249095), (210, 234861), (231, 213510), (242, 203805), (315, 156574), (330, 149457), (363, 135870), (385, 128106), (462, 106755), (495, 99638), (605, 81522), (630, 78287), (647, 76230), (693, 71170), (726, 67935), (770, 64053), (847, 58230), (990, 49819), (1089, 45290), (1155, 42702), (1210, 40761), (1294, 38115), (1386, 35585), (1694, 29115), (1815, 27174), (1941, 25410), (2178, 22645), (2310, 21351), (2541, 19410), (3235, 15246), (3465, 14234), (3630, 13587), (3882, 12705), (4235, 11646), (4529, 10890), (5082, 9705), (5445, 9058), (5823, 8470), (6470, 7623), (6930, 7117)]