71753738280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{85421117}}^1$

素因数の和:85421138

約数の個数: 64

約数和(自身を含む): 246012819840

約数和(自身を除く): 174259081560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 85421117, 170842234, 256263351, 341684468, 427105585, 512526702, 597947819, 683368936, 854211170, 1025053404, 1195895638, 1281316755, 1708422340, 1793843457, 2050106808, 2391791276, 2562633510, 2989739095, 3416844680, 3587686914, 4783582552, 5125267020, 5979478190, 7175373828, 8969217285, 10250534040, 11958956380, 14350747656, 17938434570, 23917912760, 35876869140, 71753738280]

約数ペア:

[(1, 71753738280), (2, 35876869140), (3, 23917912760), (4, 17938434570), (5, 14350747656), (6, 11958956380), (7, 10250534040), (8, 8969217285), (10, 7175373828), (12, 5979478190), (14, 5125267020), (15, 4783582552), (20, 3587686914), (21, 3416844680), (24, 2989739095), (28, 2562633510), (30, 2391791276), (35, 2050106808), (40, 1793843457), (42, 1708422340), (56, 1281316755), (60, 1195895638), (70, 1025053404), (84, 854211170), (105, 683368936), (120, 597947819), (140, 512526702), (168, 427105585), (210, 341684468), (280, 256263351), (420, 170842234), (840, 85421117)]