51955530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 144633600

約数和(自身を除く): 92678070

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 61, 66, 87, 89, 110, 122, 145, 165, 174, 178, 183, 267, 290, 305, 319, 330, 366, 435, 445, 534, 610, 638, 671, 870, 890, 915, 957, 979, 1335, 1342, 1595, 1769, 1830, 1914, 1958, 2013, 2581, 2670, 2937, 3190, 3355, 3538, 4026, 4785, 4895, 5162, 5307, 5429, 5874, 6710, 7743, 8845, 9570, 9790, 10065, 10614, 10858, 12905, 14685, 15486, 16287, 17690, 19459, 20130, 25810, 26535, 27145, 28391, 29370, 32574, 38715, 38918, 53070, 54290, 56782, 58377, 59719, 77430, 81435, 85173, 97295, 116754, 119438, 141955, 157441, 162870, 170346, 179157, 194590, 283910, 291885, 298595, 314882, 358314, 425865, 472323, 583770, 597190, 787205, 851730, 895785, 944646, 1574410, 1731851, 1791570, 2361615, 3463702, 4723230, 5195553, 8659255, 10391106, 17318510, 25977765, 51955530]

約数ペア:

[(1, 51955530), (2, 25977765), (3, 17318510), (5, 10391106), (6, 8659255), (10, 5195553), (11, 4723230), (15, 3463702), (22, 2361615), (29, 1791570), (30, 1731851), (33, 1574410), (55, 944646), (58, 895785), (61, 851730), (66, 787205), (87, 597190), (89, 583770), (110, 472323), (122, 425865), (145, 358314), (165, 314882), (174, 298595), (178, 291885), (183, 283910), (267, 194590), (290, 179157), (305, 170346), (319, 162870), (330, 157441), (366, 141955), (435, 119438), (445, 116754), (534, 97295), (610, 85173), (638, 81435), (671, 77430), (870, 59719), (890, 58377), (915, 56782), (957, 54290), (979, 53070), (1335, 38918), (1342, 38715), (1595, 32574), (1769, 29370), (1830, 28391), (1914, 27145), (1958, 26535), (2013, 25810), (2581, 20130), (2670, 19459), (2937, 17690), (3190, 16287), (3355, 15486), (3538, 14685), (4026, 12905), (4785, 10858), (4895, 10614), (5162, 10065), (5307, 9790), (5429, 9570), (5874, 8845), (6710, 7743)]