137712400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:521

約数の個数: 120

約数和(自身を含む): 381939840

約数和(自身を除く): 244227440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 137, 140, 175, 200, 274, 280, 350, 359, 400, 548, 560, 685, 700, 718, 959, 1096, 1370, 1400, 1436, 1795, 1918, 2192, 2513, 2740, 2800, 2872, 3425, 3590, 3836, 4795, 5026, 5480, 5744, 6850, 7180, 7672, 8975, 9590, 10052, 10960, 12565, 13700, 14360, 15344, 17950, 19180, 20104, 23975, 25130, 27400, 28720, 35900, 38360, 40208, 47950, 49183, 50260, 54800, 62825, 71800, 76720, 95900, 98366, 100520, 125650, 143600, 191800, 196732, 201040, 245915, 251300, 344281, 383600, 393464, 491830, 502600, 688562, 786928, 983660, 1005200, 1229575, 1377124, 1721405, 1967320, 2459150, 2754248, 3442810, 3934640, 4918300, 5508496, 6885620, 8607025, 9836600, 13771240, 17214050, 19673200, 27542480, 34428100, 68856200, 137712400]

約数ペア:

[(1, 137712400), (2, 68856200), (4, 34428100), (5, 27542480), (7, 19673200), (8, 17214050), (10, 13771240), (14, 9836600), (16, 8607025), (20, 6885620), (25, 5508496), (28, 4918300), (35, 3934640), (40, 3442810), (50, 2754248), (56, 2459150), (70, 1967320), (80, 1721405), (100, 1377124), (112, 1229575), (137, 1005200), (140, 983660), (175, 786928), (200, 688562), (274, 502600), (280, 491830), (350, 393464), (359, 383600), (400, 344281), (548, 251300), (560, 245915), (685, 201040), (700, 196732), (718, 191800), (959, 143600), (1096, 125650), (1370, 100520), (1400, 98366), (1436, 95900), (1795, 76720), (1918, 71800), (2192, 62825), (2513, 54800), (2740, 50260), (2800, 49183), (2872, 47950), (3425, 40208), (3590, 38360), (3836, 35900), (4795, 28720), (5026, 27400), (5480, 25130), (5744, 23975), (6850, 20104), (7180, 19180), (7672, 17950), (8975, 15344), (9590, 14360), (10052, 13700), (10960, 12565)]