128384550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1$

素因数の和:847

約数の個数: 144

約数和(自身を含む): 402161760

約数和(自身を除く): 273777210

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 53, 63, 70, 75, 90, 105, 106, 126, 150, 159, 175, 210, 225, 265, 315, 318, 350, 371, 450, 477, 525, 530, 630, 742, 769, 795, 954, 1050, 1113, 1325, 1538, 1575, 1590, 1855, 2226, 2307, 2385, 2650, 3150, 3339, 3710, 3845, 3975, 4614, 4770, 5383, 5565, 6678, 6921, 7690, 7950, 9275, 10766, 11130, 11535, 11925, 13842, 16149, 16695, 18550, 19225, 23070, 23850, 26915, 27825, 32298, 33390, 34605, 38450, 40757, 48447, 53830, 55650, 57675, 69210, 80745, 81514, 83475, 96894, 115350, 122271, 134575, 161490, 166950, 173025, 203785, 242235, 244542, 269150, 285299, 346050, 366813, 403725, 407570, 484470, 570598, 611355, 733626, 807450, 855897, 1018925, 1211175, 1222710, 1426495, 1711794, 1834065, 2037850, 2422350, 2567691, 2852990, 3056775, 3668130, 4279485, 5135382, 6113550, 7132475, 8558970, 9170325, 12838455, 14264950, 18340650, 21397425, 25676910, 42794850, 64192275, 128384550]

約数ペア:

[(1, 128384550), (2, 64192275), (3, 42794850), (5, 25676910), (6, 21397425), (7, 18340650), (9, 14264950), (10, 12838455), (14, 9170325), (15, 8558970), (18, 7132475), (21, 6113550), (25, 5135382), (30, 4279485), (35, 3668130), (42, 3056775), (45, 2852990), (50, 2567691), (53, 2422350), (63, 2037850), (70, 1834065), (75, 1711794), (90, 1426495), (105, 1222710), (106, 1211175), (126, 1018925), (150, 855897), (159, 807450), (175, 733626), (210, 611355), (225, 570598), (265, 484470), (315, 407570), (318, 403725), (350, 366813), (371, 346050), (450, 285299), (477, 269150), (525, 244542), (530, 242235), (630, 203785), (742, 173025), (769, 166950), (795, 161490), (954, 134575), (1050, 122271), (1113, 115350), (1325, 96894), (1538, 83475), (1575, 81514), (1590, 80745), (1855, 69210), (2226, 57675), (2307, 55650), (2385, 53830), (2650, 48447), (3150, 40757), (3339, 38450), (3710, 34605), (3845, 33390), (3975, 32298), (4614, 27825), (4770, 26915), (5383, 23850), (5565, 23070), (6678, 19225), (6921, 18550), (7690, 16695), (7950, 16149), (9275, 13842), (10766, 11925), (11130, 11535)]