54914860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 156425472

約数和(自身を除く): 101510612

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 169, 182, 211, 220, 260, 286, 308, 338, 364, 385, 422, 455, 572, 676, 715, 770, 844, 845, 910, 1001, 1055, 1183, 1430, 1477, 1540, 1690, 1820, 1859, 2002, 2110, 2321, 2366, 2743, 2860, 2954, 3380, 3718, 4004, 4220, 4642, 4732, 5005, 5486, 5908, 5915, 7385, 7436, 9284, 9295, 10010, 10972, 11605, 11830, 13013, 13715, 14770, 16247, 18590, 19201, 20020, 23210, 23660, 26026, 27430, 29540, 30173, 32494, 35659, 37180, 38402, 46420, 52052, 54860, 60346, 64988, 65065, 71318, 76804, 81235, 96005, 120692, 130130, 142636, 150865, 162470, 178295, 192010, 211211, 249613, 260260, 301730, 324940, 356590, 384020, 392249, 422422, 499226, 603460, 713180, 784498, 844844, 998452, 1056055, 1248065, 1568996, 1961245, 2112110, 2496130, 2745743, 3922490, 4224220, 4992260, 5491486, 7844980, 10982972, 13728715, 27457430, 54914860]

約数ペア:

[(1, 54914860), (2, 27457430), (4, 13728715), (5, 10982972), (7, 7844980), (10, 5491486), (11, 4992260), (13, 4224220), (14, 3922490), (20, 2745743), (22, 2496130), (26, 2112110), (28, 1961245), (35, 1568996), (44, 1248065), (52, 1056055), (55, 998452), (65, 844844), (70, 784498), (77, 713180), (91, 603460), (110, 499226), (130, 422422), (140, 392249), (143, 384020), (154, 356590), (169, 324940), (182, 301730), (211, 260260), (220, 249613), (260, 211211), (286, 192010), (308, 178295), (338, 162470), (364, 150865), (385, 142636), (422, 130130), (455, 120692), (572, 96005), (676, 81235), (715, 76804), (770, 71318), (844, 65065), (845, 64988), (910, 60346), (1001, 54860), (1055, 52052), (1183, 46420), (1430, 38402), (1477, 37180), (1540, 35659), (1690, 32494), (1820, 30173), (1859, 29540), (2002, 27430), (2110, 26026), (2321, 23660), (2366, 23210), (2743, 20020), (2860, 19201), (2954, 18590), (3380, 16247), (3718, 14770), (4004, 13715), (4220, 13013), (4642, 11830), (4732, 11605), (5005, 10972), (5486, 10010), (5908, 9295), (5915, 9284), (7385, 7436)]