2749618115580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{2351}}^1\times {\mathrm{397807}}^1$

素因数の和:400184

約数の個数: 144

約数和(自身を含む): 8959730927616

約数和(自身を除く): 6210112812036

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, 294, 420, 490, 588, 735, 980, 1470, 2351, 2940, 4702, 7053, 9404, 11755, 14106, 16457, 23510, 28212, 32914, 35265, 47020, 49371, 65828, 70530, 82285, 98742, 115199, 141060, 164570, 197484, 230398, 246855, 329140, 345597, 397807, 460796, 493710, 575995, 691194, 795614, 987420, 1151990, 1193421, 1382388, 1591228, 1727985, 1989035, 2303980, 2386842, 2784649, 3455970, 3978070, 4773684, 5569298, 5967105, 6911940, 7956140, 8353947, 11138596, 11934210, 13923245, 16707894, 19492543, 23868420, 27846490, 33415788, 38985086, 41769735, 55692980, 58477629, 77970172, 83539470, 97462715, 116955258, 167078940, 194925430, 233910516, 292388145, 389850860, 584776290, 935244257, 1169552580, 1870488514, 2805732771, 3740977028, 4676221285, 5611465542, 6546709799, 9352442570, 11222931084, 13093419598, 14028663855, 18704885140, 19640129397, 26186839196, 28057327710, 32733548995, 39280258794, 45826968593, 56114655420, 65467097990, 78560517588, 91653937186, 98200646985, 130934195980, 137480905779, 183307874372, 196401293970, 229134842965, 274961811558, 392802587940, 458269685930, 549923623116, 687404528895, 916539371860, 1374809057790, 2749618115580]

約数ペア:

[(1, 2749618115580), (2, 1374809057790), (3, 916539371860), (4, 687404528895), (5, 549923623116), (6, 458269685930), (7, 392802587940), (10, 274961811558), (12, 229134842965), (14, 196401293970), (15, 183307874372), (20, 137480905779), (21, 130934195980), (28, 98200646985), (30, 91653937186), (35, 78560517588), (42, 65467097990), (49, 56114655420), (60, 45826968593), (70, 39280258794), (84, 32733548995), (98, 28057327710), (105, 26186839196), (140, 19640129397), (147, 18704885140), (196, 14028663855), (210, 13093419598), (245, 11222931084), (294, 9352442570), (420, 6546709799), (490, 5611465542), (588, 4676221285), (735, 3740977028), (980, 2805732771), (1470, 1870488514), (2351, 1169552580), (2940, 935244257), (4702, 584776290), (7053, 389850860), (9404, 292388145), (11755, 233910516), (14106, 194925430), (16457, 167078940), (23510, 116955258), (28212, 97462715), (32914, 83539470), (35265, 77970172), (47020, 58477629), (49371, 55692980), (65828, 41769735), (70530, 38985086), (82285, 33415788), (98742, 27846490), (115199, 23868420), (141060, 19492543), (164570, 16707894), (197484, 13923245), (230398, 11934210), (246855, 11138596), (329140, 8353947), (345597, 7956140), (397807, 6911940), (460796, 5967105), (493710, 5569298), (575995, 4773684), (691194, 3978070), (795614, 3455970), (987420, 2784649), (1151990, 2386842), (1193421, 2303980), (1382388, 1989035), (1591228, 1727985)]