25425400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 79994880

約数和(自身を除く): 54569480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 40, 44, 50, 52, 55, 56, 65, 70, 77, 88, 91, 100, 104, 110, 127, 130, 140, 143, 154, 175, 182, 200, 220, 254, 260, 275, 280, 286, 308, 325, 350, 364, 385, 440, 455, 508, 520, 550, 572, 616, 635, 650, 700, 715, 728, 770, 889, 910, 1001, 1016, 1100, 1144, 1270, 1300, 1397, 1400, 1430, 1540, 1651, 1778, 1820, 1925, 2002, 2200, 2275, 2540, 2600, 2794, 2860, 3080, 3175, 3302, 3556, 3575, 3640, 3850, 4004, 4445, 4550, 5005, 5080, 5588, 5720, 6350, 6604, 6985, 7112, 7150, 7700, 8008, 8255, 8890, 9100, 9779, 10010, 11176, 11557, 12700, 13208, 13970, 14300, 15400, 16510, 17780, 18161, 18200, 19558, 20020, 22225, 23114, 25025, 25400, 27940, 28600, 33020, 34925, 35560, 36322, 39116, 40040, 41275, 44450, 46228, 48895, 50050, 55880, 57785, 66040, 69850, 72644, 78232, 82550, 88900, 90805, 92456, 97790, 100100, 115570, 127127, 139700, 145288, 165100, 177800, 181610, 195580, 200200, 231140, 244475, 254254, 279400, 288925, 330200, 363220, 391160, 454025, 462280, 488950, 508508, 577850, 635635, 726440, 908050, 977900, 1017016, 1155700, 1271270, 1816100, 1955800, 2311400, 2542540, 3178175, 3632200, 5085080, 6356350, 12712700, 25425400]

約数ペア:

[(1, 25425400), (2, 12712700), (4, 6356350), (5, 5085080), (7, 3632200), (8, 3178175), (10, 2542540), (11, 2311400), (13, 1955800), (14, 1816100), (20, 1271270), (22, 1155700), (25, 1017016), (26, 977900), (28, 908050), (35, 726440), (40, 635635), (44, 577850), (50, 508508), (52, 488950), (55, 462280), (56, 454025), (65, 391160), (70, 363220), (77, 330200), (88, 288925), (91, 279400), (100, 254254), (104, 244475), (110, 231140), (127, 200200), (130, 195580), (140, 181610), (143, 177800), (154, 165100), (175, 145288), (182, 139700), (200, 127127), (220, 115570), (254, 100100), (260, 97790), (275, 92456), (280, 90805), (286, 88900), (308, 82550), (325, 78232), (350, 72644), (364, 69850), (385, 66040), (440, 57785), (455, 55880), (508, 50050), (520, 48895), (550, 46228), (572, 44450), (616, 41275), (635, 40040), (650, 39116), (700, 36322), (715, 35560), (728, 34925), (770, 33020), (889, 28600), (910, 27940), (1001, 25400), (1016, 25025), (1100, 23114), (1144, 22225), (1270, 20020), (1300, 19558), (1397, 18200), (1400, 18161), (1430, 17780), (1540, 16510), (1651, 15400), (1778, 14300), (1820, 13970), (1925, 13208), (2002, 12700), (2200, 11557), (2275, 11176), (2540, 10010), (2600, 9779), (2794, 9100), (2860, 8890), (3080, 8255), (3175, 8008), (3302, 7700), (3556, 7150), (3575, 7112), (3640, 6985), (3850, 6604), (4004, 6350), (4445, 5720), (4550, 5588), (5005, 5080)]