51224580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:698

約数の個数: 144

約数和(自身を含む): 173916288

約数和(自身を除く): 122691708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 123, 132, 164, 165, 180, 198, 205, 220, 246, 330, 369, 396, 410, 451, 492, 495, 615, 631, 660, 738, 820, 902, 990, 1230, 1262, 1353, 1476, 1804, 1845, 1893, 1980, 2255, 2460, 2524, 2706, 3155, 3690, 3786, 4059, 4510, 5412, 5679, 6310, 6765, 6941, 7380, 7572, 8118, 9020, 9465, 11358, 12620, 13530, 13882, 16236, 18930, 20295, 20823, 22716, 25871, 27060, 27764, 28395, 34705, 37860, 40590, 41646, 51742, 56790, 62469, 69410, 77613, 81180, 83292, 103484, 104115, 113580, 124938, 129355, 138820, 155226, 208230, 232839, 249876, 258710, 284581, 310452, 312345, 388065, 416460, 465678, 517420, 569162, 624690, 776130, 853743, 931356, 1138324, 1164195, 1249380, 1422905, 1552260, 1707486, 2328390, 2561229, 2845810, 3414972, 4268715, 4656780, 5122458, 5691620, 8537430, 10244916, 12806145, 17074860, 25612290, 51224580]

約数ペア:

[(1, 51224580), (2, 25612290), (3, 17074860), (4, 12806145), (5, 10244916), (6, 8537430), (9, 5691620), (10, 5122458), (11, 4656780), (12, 4268715), (15, 3414972), (18, 2845810), (20, 2561229), (22, 2328390), (30, 1707486), (33, 1552260), (36, 1422905), (41, 1249380), (44, 1164195), (45, 1138324), (55, 931356), (60, 853743), (66, 776130), (82, 624690), (90, 569162), (99, 517420), (110, 465678), (123, 416460), (132, 388065), (164, 312345), (165, 310452), (180, 284581), (198, 258710), (205, 249876), (220, 232839), (246, 208230), (330, 155226), (369, 138820), (396, 129355), (410, 124938), (451, 113580), (492, 104115), (495, 103484), (615, 83292), (631, 81180), (660, 77613), (738, 69410), (820, 62469), (902, 56790), (990, 51742), (1230, 41646), (1262, 40590), (1353, 37860), (1476, 34705), (1804, 28395), (1845, 27764), (1893, 27060), (1980, 25871), (2255, 22716), (2460, 20823), (2524, 20295), (2706, 18930), (3155, 16236), (3690, 13882), (3786, 13530), (4059, 12620), (4510, 11358), (5412, 9465), (5679, 9020), (6310, 8118), (6765, 7572), (6941, 7380)]