49977720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 178869600

約数和(自身を除く): 128891880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 59, 60, 65, 72, 78, 90, 104, 117, 118, 120, 130, 156, 177, 180, 181, 195, 234, 236, 260, 295, 312, 354, 360, 362, 390, 468, 472, 520, 531, 543, 585, 590, 708, 724, 767, 780, 885, 905, 936, 1062, 1086, 1170, 1180, 1416, 1448, 1534, 1560, 1629, 1770, 1810, 2124, 2172, 2301, 2340, 2353, 2360, 2655, 2715, 3068, 3258, 3540, 3620, 3835, 4248, 4344, 4602, 4680, 4706, 5310, 5430, 6136, 6516, 6903, 7059, 7080, 7240, 7670, 8145, 9204, 9412, 10620, 10679, 10860, 11505, 11765, 13032, 13806, 14118, 15340, 16290, 18408, 18824, 21177, 21240, 21358, 21720, 23010, 23530, 27612, 28236, 30680, 32037, 32580, 34515, 35295, 42354, 42716, 46020, 47060, 53395, 55224, 56472, 64074, 65160, 69030, 70590, 84708, 85432, 92040, 94120, 96111, 105885, 106790, 128148, 138060, 138827, 141180, 160185, 169416, 192222, 211770, 213580, 256296, 276120, 277654, 282360, 320370, 384444, 416481, 423540, 427160, 480555, 555308, 640740, 694135, 768888, 832962, 847080, 961110, 1110616, 1249443, 1281480, 1388270, 1665924, 1922220, 2082405, 2498886, 2776540, 3331848, 3844440, 4164810, 4997772, 5553080, 6247215, 8329620, 9995544, 12494430, 16659240, 24988860, 49977720]

約数ペア:

[(1, 49977720), (2, 24988860), (3, 16659240), (4, 12494430), (5, 9995544), (6, 8329620), (8, 6247215), (9, 5553080), (10, 4997772), (12, 4164810), (13, 3844440), (15, 3331848), (18, 2776540), (20, 2498886), (24, 2082405), (26, 1922220), (30, 1665924), (36, 1388270), (39, 1281480), (40, 1249443), (45, 1110616), (52, 961110), (59, 847080), (60, 832962), (65, 768888), (72, 694135), (78, 640740), (90, 555308), (104, 480555), (117, 427160), (118, 423540), (120, 416481), (130, 384444), (156, 320370), (177, 282360), (180, 277654), (181, 276120), (195, 256296), (234, 213580), (236, 211770), (260, 192222), (295, 169416), (312, 160185), (354, 141180), (360, 138827), (362, 138060), (390, 128148), (468, 106790), (472, 105885), (520, 96111), (531, 94120), (543, 92040), (585, 85432), (590, 84708), (708, 70590), (724, 69030), (767, 65160), (780, 64074), (885, 56472), (905, 55224), (936, 53395), (1062, 47060), (1086, 46020), (1170, 42716), (1180, 42354), (1416, 35295), (1448, 34515), (1534, 32580), (1560, 32037), (1629, 30680), (1770, 28236), (1810, 27612), (2124, 23530), (2172, 23010), (2301, 21720), (2340, 21358), (2353, 21240), (2360, 21177), (2655, 18824), (2715, 18408), (3068, 16290), (3258, 15340), (3540, 14118), (3620, 13806), (3835, 13032), (4248, 11765), (4344, 11505), (4602, 10860), (4680, 10679), (4706, 10620), (5310, 9412), (5430, 9204), (6136, 8145), (6516, 7670), (6903, 7240), (7059, 7080)]