673119540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{479}}^1$

素因数の和:742

約数の個数: 144

約数和(自身を含む): 2111316480

約数和(自身を除く): 1438196940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 211, 222, 333, 370, 422, 444, 479, 555, 633, 666, 740, 844, 958, 1055, 1110, 1266, 1332, 1437, 1665, 1899, 1916, 2110, 2220, 2395, 2532, 2874, 3165, 3330, 3798, 4220, 4311, 4790, 5748, 6330, 6660, 7185, 7596, 7807, 8622, 9495, 9580, 12660, 14370, 15614, 17244, 17723, 18990, 21555, 23421, 28740, 31228, 35446, 37980, 39035, 43110, 46842, 53169, 70263, 70892, 78070, 86220, 88615, 93684, 101069, 106338, 117105, 140526, 156140, 159507, 177230, 202138, 212676, 234210, 265845, 281052, 303207, 319014, 351315, 354460, 404276, 468420, 505345, 531690, 606414, 638028, 702630, 797535, 909621, 1010690, 1063380, 1212828, 1405260, 1516035, 1595070, 1819242, 2021380, 3032070, 3190140, 3638484, 3739553, 4548105, 6064140, 7479106, 9096210, 11218659, 14958212, 18192420, 18697765, 22437318, 33655977, 37395530, 44874636, 56093295, 67311954, 74791060, 112186590, 134623908, 168279885, 224373180, 336559770, 673119540]

約数ペア:

[(1, 673119540), (2, 336559770), (3, 224373180), (4, 168279885), (5, 134623908), (6, 112186590), (9, 74791060), (10, 67311954), (12, 56093295), (15, 44874636), (18, 37395530), (20, 33655977), (30, 22437318), (36, 18697765), (37, 18192420), (45, 14958212), (60, 11218659), (74, 9096210), (90, 7479106), (111, 6064140), (148, 4548105), (180, 3739553), (185, 3638484), (211, 3190140), (222, 3032070), (333, 2021380), (370, 1819242), (422, 1595070), (444, 1516035), (479, 1405260), (555, 1212828), (633, 1063380), (666, 1010690), (740, 909621), (844, 797535), (958, 702630), (1055, 638028), (1110, 606414), (1266, 531690), (1332, 505345), (1437, 468420), (1665, 404276), (1899, 354460), (1916, 351315), (2110, 319014), (2220, 303207), (2395, 281052), (2532, 265845), (2874, 234210), (3165, 212676), (3330, 202138), (3798, 177230), (4220, 159507), (4311, 156140), (4790, 140526), (5748, 117105), (6330, 106338), (6660, 101069), (7185, 93684), (7596, 88615), (7807, 86220), (8622, 78070), (9495, 70892), (9580, 70263), (12660, 53169), (14370, 46842), (15614, 43110), (17244, 39035), (17723, 37980), (18990, 35446), (21555, 31228), (23421, 28740)]