54139540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 141571584

約数和(自身を除く): 87432044

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 151, 182, 197, 260, 302, 364, 394, 455, 604, 755, 788, 910, 985, 1057, 1379, 1510, 1820, 1963, 1970, 2114, 2561, 2758, 3020, 3926, 3940, 4228, 5122, 5285, 5516, 6895, 7852, 9815, 10244, 10570, 12805, 13741, 13790, 17927, 19630, 21140, 25610, 27482, 27580, 29747, 35854, 39260, 51220, 54964, 59494, 68705, 71708, 89635, 118988, 137410, 148735, 179270, 208229, 274820, 297470, 358540, 386711, 416458, 594940, 773422, 832916, 1041145, 1546844, 1933555, 2082290, 2706977, 3867110, 4164580, 5413954, 7734220, 10827908, 13534885, 27069770, 54139540]

約数ペア:

[(1, 54139540), (2, 27069770), (4, 13534885), (5, 10827908), (7, 7734220), (10, 5413954), (13, 4164580), (14, 3867110), (20, 2706977), (26, 2082290), (28, 1933555), (35, 1546844), (52, 1041145), (65, 832916), (70, 773422), (91, 594940), (130, 416458), (140, 386711), (151, 358540), (182, 297470), (197, 274820), (260, 208229), (302, 179270), (364, 148735), (394, 137410), (455, 118988), (604, 89635), (755, 71708), (788, 68705), (910, 59494), (985, 54964), (1057, 51220), (1379, 39260), (1510, 35854), (1820, 29747), (1963, 27580), (1970, 27482), (2114, 25610), (2561, 21140), (2758, 19630), (3020, 17927), (3926, 13790), (3940, 13741), (4228, 12805), (5122, 10570), (5285, 10244), (5516, 9815), (6895, 7852)]