55253772

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 144

約数和(自身を含む): 170644320

約数和(自身を除く): 115390548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 53, 54, 63, 84, 98, 106, 108, 126, 147, 159, 189, 196, 197, 212, 252, 294, 318, 371, 378, 394, 441, 477, 588, 591, 636, 742, 756, 788, 882, 954, 1113, 1182, 1323, 1379, 1431, 1484, 1764, 1773, 1908, 2226, 2364, 2597, 2646, 2758, 2862, 3339, 3546, 4137, 4452, 5194, 5292, 5319, 5516, 5724, 6678, 7092, 7791, 8274, 9653, 10017, 10388, 10441, 10638, 12411, 13356, 15582, 16548, 19306, 20034, 20882, 21276, 23373, 24822, 28959, 31164, 31323, 37233, 38612, 40068, 41764, 46746, 49644, 57918, 62646, 70119, 73087, 74466, 86877, 93492, 93969, 115836, 125292, 140238, 146174, 148932, 173754, 187938, 219261, 260631, 280476, 281907, 292348, 347508, 375876, 438522, 511609, 521262, 563814, 657783, 877044, 1023218, 1042524, 1127628, 1315566, 1534827, 1973349, 2046436, 2631132, 3069654, 3946698, 4604481, 6139308, 7893396, 9208962, 13813443, 18417924, 27626886, 55253772]

約数ペア:

[(1, 55253772), (2, 27626886), (3, 18417924), (4, 13813443), (6, 9208962), (7, 7893396), (9, 6139308), (12, 4604481), (14, 3946698), (18, 3069654), (21, 2631132), (27, 2046436), (28, 1973349), (36, 1534827), (42, 1315566), (49, 1127628), (53, 1042524), (54, 1023218), (63, 877044), (84, 657783), (98, 563814), (106, 521262), (108, 511609), (126, 438522), (147, 375876), (159, 347508), (189, 292348), (196, 281907), (197, 280476), (212, 260631), (252, 219261), (294, 187938), (318, 173754), (371, 148932), (378, 146174), (394, 140238), (441, 125292), (477, 115836), (588, 93969), (591, 93492), (636, 86877), (742, 74466), (756, 73087), (788, 70119), (882, 62646), (954, 57918), (1113, 49644), (1182, 46746), (1323, 41764), (1379, 40068), (1431, 38612), (1484, 37233), (1764, 31323), (1773, 31164), (1908, 28959), (2226, 24822), (2364, 23373), (2597, 21276), (2646, 20882), (2758, 20034), (2862, 19306), (3339, 16548), (3546, 15582), (4137, 13356), (4452, 12411), (5194, 10638), (5292, 10441), (5319, 10388), (5516, 10017), (5724, 9653), (6678, 8274), (7092, 7791)]