51172240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 160

約数和(自身を含む): 147847680

約数和(自身を除く): 96675440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 29, 35, 40, 46, 56, 58, 70, 80, 92, 112, 115, 116, 137, 140, 145, 161, 184, 203, 230, 232, 274, 280, 290, 322, 368, 406, 460, 464, 548, 560, 580, 644, 667, 685, 805, 812, 920, 959, 1015, 1096, 1160, 1288, 1334, 1370, 1610, 1624, 1840, 1918, 2030, 2192, 2320, 2576, 2668, 2740, 3151, 3220, 3248, 3335, 3836, 3973, 4060, 4669, 4795, 5336, 5480, 6302, 6440, 6670, 7672, 7946, 8120, 9338, 9590, 10672, 10960, 12604, 12880, 13340, 15344, 15755, 15892, 16240, 18676, 19180, 19865, 22057, 23345, 25208, 26680, 27811, 31510, 31784, 37352, 38360, 39730, 44114, 46690, 50416, 53360, 55622, 63020, 63568, 74704, 76720, 79460, 88228, 91379, 93380, 110285, 111244, 126040, 139055, 158920, 176456, 182758, 186760, 220570, 222488, 252080, 278110, 317840, 352912, 365516, 373520, 441140, 444976, 456895, 556220, 639653, 731032, 882280, 913790, 1112440, 1279306, 1462064, 1764560, 1827580, 2224880, 2558612, 3198265, 3655160, 5117224, 6396530, 7310320, 10234448, 12793060, 25586120, 51172240]

約数ペア:

[(1, 51172240), (2, 25586120), (4, 12793060), (5, 10234448), (7, 7310320), (8, 6396530), (10, 5117224), (14, 3655160), (16, 3198265), (20, 2558612), (23, 2224880), (28, 1827580), (29, 1764560), (35, 1462064), (40, 1279306), (46, 1112440), (56, 913790), (58, 882280), (70, 731032), (80, 639653), (92, 556220), (112, 456895), (115, 444976), (116, 441140), (137, 373520), (140, 365516), (145, 352912), (161, 317840), (184, 278110), (203, 252080), (230, 222488), (232, 220570), (274, 186760), (280, 182758), (290, 176456), (322, 158920), (368, 139055), (406, 126040), (460, 111244), (464, 110285), (548, 93380), (560, 91379), (580, 88228), (644, 79460), (667, 76720), (685, 74704), (805, 63568), (812, 63020), (920, 55622), (959, 53360), (1015, 50416), (1096, 46690), (1160, 44114), (1288, 39730), (1334, 38360), (1370, 37352), (1610, 31784), (1624, 31510), (1840, 27811), (1918, 26680), (2030, 25208), (2192, 23345), (2320, 22057), (2576, 19865), (2668, 19180), (2740, 18676), (3151, 16240), (3220, 15892), (3248, 15755), (3335, 15344), (3836, 13340), (3973, 12880), (4060, 12604), (4669, 10960), (4795, 10672), (5336, 9590), (5480, 9338), (6302, 8120), (6440, 7946), (6670, 7672)]