520028145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 1156576512

約数和(自身を除く): 636548367

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 29, 35, 39, 45, 63, 65, 87, 91, 105, 117, 145, 151, 195, 203, 261, 273, 315, 377, 435, 453, 455, 585, 609, 755, 819, 841, 1015, 1057, 1131, 1305, 1359, 1365, 1827, 1885, 1963, 2265, 2523, 2639, 3045, 3171, 3393, 4095, 4205, 4379, 5285, 5655, 5887, 5889, 6795, 7569, 7917, 9135, 9513, 9815, 10933, 12615, 13137, 13195, 13741, 15855, 16965, 17661, 17667, 21895, 23751, 29435, 29445, 30653, 32799, 37845, 39411, 39585, 41223, 47565, 52983, 54665, 56927, 65685, 68705, 76531, 88305, 88335, 91959, 98397, 118755, 123669, 126991, 153265, 163995, 170781, 197055, 206115, 229593, 264915, 275877, 284635, 380973, 382655, 398489, 459795, 491985, 512343, 618345, 634955, 688779, 853905, 888937, 1142919, 1147965, 1195467, 1379385, 1650883, 1904865, 1992445, 2561715, 2666811, 3443895, 3586401, 4444685, 4952649, 5714595, 5977335, 8000433, 8254415, 11556181, 13334055, 14857947, 17932005, 24763245, 34668543, 40002165, 57780905, 74289735, 104005629, 173342715, 520028145]

約数ペア:

[(1, 520028145), (3, 173342715), (5, 104005629), (7, 74289735), (9, 57780905), (13, 40002165), (15, 34668543), (21, 24763245), (29, 17932005), (35, 14857947), (39, 13334055), (45, 11556181), (63, 8254415), (65, 8000433), (87, 5977335), (91, 5714595), (105, 4952649), (117, 4444685), (145, 3586401), (151, 3443895), (195, 2666811), (203, 2561715), (261, 1992445), (273, 1904865), (315, 1650883), (377, 1379385), (435, 1195467), (453, 1147965), (455, 1142919), (585, 888937), (609, 853905), (755, 688779), (819, 634955), (841, 618345), (1015, 512343), (1057, 491985), (1131, 459795), (1305, 398489), (1359, 382655), (1365, 380973), (1827, 284635), (1885, 275877), (1963, 264915), (2265, 229593), (2523, 206115), (2639, 197055), (3045, 170781), (3171, 163995), (3393, 153265), (4095, 126991), (4205, 123669), (4379, 118755), (5285, 98397), (5655, 91959), (5887, 88335), (5889, 88305), (6795, 76531), (7569, 68705), (7917, 65685), (9135, 56927), (9513, 54665), (9815, 52983), (10933, 47565), (12615, 41223), (13137, 39585), (13195, 39411), (13741, 37845), (15855, 32799), (16965, 30653), (17661, 29445), (17667, 29435), (21895, 23751)]