155778546

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 414832320

約数和(自身を除く): 259053774

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 49, 58, 66, 77, 87, 98, 121, 147, 151, 154, 174, 203, 231, 242, 294, 302, 319, 363, 406, 453, 462, 539, 609, 638, 726, 847, 906, 957, 1057, 1078, 1218, 1421, 1617, 1661, 1694, 1914, 2114, 2233, 2541, 2842, 3171, 3234, 3322, 3509, 4263, 4379, 4466, 4983, 5082, 5929, 6342, 6699, 7018, 7399, 8526, 8758, 9966, 10527, 11627, 11858, 13137, 13398, 14798, 15631, 17787, 18271, 21054, 22197, 23254, 24563, 26274, 30653, 31262, 34881, 35574, 36542, 44394, 46893, 48169, 49126, 54813, 61306, 69762, 73689, 81389, 91959, 93786, 96338, 109626, 127897, 144507, 147378, 162778, 171941, 183918, 214571, 244167, 255794, 289014, 337183, 343882, 383691, 429142, 488334, 515823, 529859, 643713, 674366, 767382, 895279, 1011549, 1031646, 1059718, 1287426, 1589577, 1790558, 2023098, 2360281, 2685837, 3179154, 3709013, 4720562, 5371674, 7080843, 7418026, 11127039, 14161686, 22254078, 25963091, 51926182, 77889273, 155778546]

約数ペア:

[(1, 155778546), (2, 77889273), (3, 51926182), (6, 25963091), (7, 22254078), (11, 14161686), (14, 11127039), (21, 7418026), (22, 7080843), (29, 5371674), (33, 4720562), (42, 3709013), (49, 3179154), (58, 2685837), (66, 2360281), (77, 2023098), (87, 1790558), (98, 1589577), (121, 1287426), (147, 1059718), (151, 1031646), (154, 1011549), (174, 895279), (203, 767382), (231, 674366), (242, 643713), (294, 529859), (302, 515823), (319, 488334), (363, 429142), (406, 383691), (453, 343882), (462, 337183), (539, 289014), (609, 255794), (638, 244167), (726, 214571), (847, 183918), (906, 171941), (957, 162778), (1057, 147378), (1078, 144507), (1218, 127897), (1421, 109626), (1617, 96338), (1661, 93786), (1694, 91959), (1914, 81389), (2114, 73689), (2233, 69762), (2541, 61306), (2842, 54813), (3171, 49126), (3234, 48169), (3322, 46893), (3509, 44394), (4263, 36542), (4379, 35574), (4466, 34881), (4983, 31262), (5082, 30653), (5929, 26274), (6342, 24563), (6699, 23254), (7018, 22197), (7399, 21054), (8526, 18271), (8758, 17787), (9966, 15631), (10527, 14798), (11627, 13398), (11858, 13137)]