2145149748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1303}}^1$

素因数の和:1506

約数の個数: 144

約数和(自身を含む): 6379376640

約数和(自身を除く): 4234226892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 139, 141, 188, 252, 278, 282, 329, 417, 423, 556, 564, 658, 834, 846, 973, 987, 1251, 1303, 1316, 1668, 1692, 1946, 1974, 2502, 2606, 2919, 2961, 3892, 3909, 3948, 5004, 5212, 5838, 5922, 6533, 7818, 8757, 9121, 11676, 11727, 11844, 13066, 15636, 17514, 18242, 19599, 23454, 26132, 27363, 35028, 36484, 39198, 45731, 46908, 54726, 58797, 61241, 78396, 82089, 91462, 109452, 117594, 122482, 137193, 164178, 181117, 182924, 183723, 235188, 244964, 274386, 328356, 362234, 367446, 411579, 428687, 543351, 548772, 551169, 724468, 734892, 823158, 857374, 1086702, 1102338, 1267819, 1286061, 1630053, 1646316, 1714748, 2173404, 2204676, 2535638, 2572122, 3260106, 3803457, 3858183, 5071276, 5144244, 6520212, 7606914, 7716366, 8512499, 11410371, 15213828, 15432732, 17024998, 22820742, 25537497, 34049996, 45641484, 51074994, 59587493, 76612491, 102149988, 119174986, 153224982, 178762479, 238349972, 306449964, 357524958, 536287437, 715049916, 1072574874, 2145149748]

約数ペア:

[(1, 2145149748), (2, 1072574874), (3, 715049916), (4, 536287437), (6, 357524958), (7, 306449964), (9, 238349972), (12, 178762479), (14, 153224982), (18, 119174986), (21, 102149988), (28, 76612491), (36, 59587493), (42, 51074994), (47, 45641484), (63, 34049996), (84, 25537497), (94, 22820742), (126, 17024998), (139, 15432732), (141, 15213828), (188, 11410371), (252, 8512499), (278, 7716366), (282, 7606914), (329, 6520212), (417, 5144244), (423, 5071276), (556, 3858183), (564, 3803457), (658, 3260106), (834, 2572122), (846, 2535638), (973, 2204676), (987, 2173404), (1251, 1714748), (1303, 1646316), (1316, 1630053), (1668, 1286061), (1692, 1267819), (1946, 1102338), (1974, 1086702), (2502, 857374), (2606, 823158), (2919, 734892), (2961, 724468), (3892, 551169), (3909, 548772), (3948, 543351), (5004, 428687), (5212, 411579), (5838, 367446), (5922, 362234), (6533, 328356), (7818, 274386), (8757, 244964), (9121, 235188), (11676, 183723), (11727, 182924), (11844, 181117), (13066, 164178), (15636, 137193), (17514, 122482), (18242, 117594), (19599, 109452), (23454, 91462), (26132, 82089), (27363, 78396), (35028, 61241), (36484, 58797), (39198, 54726), (45731, 46908)]