54974920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1$

素因数の和:1415

約数の個数: 128

約数和(自身を含む): 166199040

約数和(自身を除く): 111224120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1373, 1430, 1540, 1820, 2002, 2746, 2860, 3080, 3640, 4004, 5005, 5492, 5720, 6865, 8008, 9611, 10010, 10984, 13730, 15103, 17849, 19222, 20020, 27460, 30206, 35698, 38444, 40040, 48055, 54920, 60412, 71396, 75515, 76888, 89245, 96110, 105721, 120824, 124943, 142792, 151030, 178490, 192220, 196339, 211442, 249886, 302060, 356980, 384440, 392678, 422884, 499772, 528605, 604120, 624715, 713960, 785356, 845768, 981695, 999544, 1057210, 1249430, 1374373, 1570712, 1963390, 2114420, 2498860, 2748746, 3926780, 4228840, 4997720, 5497492, 6871865, 7853560, 10994984, 13743730, 27487460, 54974920]

約数ペア:

[(1, 54974920), (2, 27487460), (4, 13743730), (5, 10994984), (7, 7853560), (8, 6871865), (10, 5497492), (11, 4997720), (13, 4228840), (14, 3926780), (20, 2748746), (22, 2498860), (26, 2114420), (28, 1963390), (35, 1570712), (40, 1374373), (44, 1249430), (52, 1057210), (55, 999544), (56, 981695), (65, 845768), (70, 785356), (77, 713960), (88, 624715), (91, 604120), (104, 528605), (110, 499772), (130, 422884), (140, 392678), (143, 384440), (154, 356980), (182, 302060), (220, 249886), (260, 211442), (280, 196339), (286, 192220), (308, 178490), (364, 151030), (385, 142792), (440, 124943), (455, 120824), (520, 105721), (572, 96110), (616, 89245), (715, 76888), (728, 75515), (770, 71396), (910, 60412), (1001, 54920), (1144, 48055), (1373, 40040), (1430, 38444), (1540, 35698), (1820, 30206), (2002, 27460), (2746, 20020), (2860, 19222), (3080, 17849), (3640, 15103), (4004, 13730), (5005, 10984), (5492, 10010), (5720, 9611), (6865, 8008)]