51757160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 146361600

約数和(自身を除く): 94604440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 59, 65, 70, 91, 104, 118, 130, 140, 182, 236, 241, 260, 280, 295, 364, 413, 455, 472, 482, 520, 590, 728, 767, 826, 910, 964, 1180, 1205, 1534, 1652, 1687, 1820, 1928, 2065, 2360, 2410, 3068, 3133, 3304, 3374, 3640, 3835, 4130, 4820, 5369, 6136, 6266, 6748, 7670, 8260, 8435, 9640, 10738, 12532, 13496, 14219, 15340, 15665, 16520, 16870, 21476, 21931, 25064, 26845, 28438, 30680, 31330, 33740, 42952, 43862, 53690, 56876, 62660, 67480, 71095, 87724, 99533, 107380, 109655, 113752, 125320, 142190, 175448, 184847, 199066, 214760, 219310, 284380, 369694, 398132, 438620, 497665, 568760, 739388, 796264, 877240, 924235, 995330, 1293929, 1478776, 1848470, 1990660, 2587858, 3696940, 3981320, 5175716, 6469645, 7393880, 10351432, 12939290, 25878580, 51757160]

約数ペア:

[(1, 51757160), (2, 25878580), (4, 12939290), (5, 10351432), (7, 7393880), (8, 6469645), (10, 5175716), (13, 3981320), (14, 3696940), (20, 2587858), (26, 1990660), (28, 1848470), (35, 1478776), (40, 1293929), (52, 995330), (56, 924235), (59, 877240), (65, 796264), (70, 739388), (91, 568760), (104, 497665), (118, 438620), (130, 398132), (140, 369694), (182, 284380), (236, 219310), (241, 214760), (260, 199066), (280, 184847), (295, 175448), (364, 142190), (413, 125320), (455, 113752), (472, 109655), (482, 107380), (520, 99533), (590, 87724), (728, 71095), (767, 67480), (826, 62660), (910, 56876), (964, 53690), (1180, 43862), (1205, 42952), (1534, 33740), (1652, 31330), (1687, 30680), (1820, 28438), (1928, 26845), (2065, 25064), (2360, 21931), (2410, 21476), (3068, 16870), (3133, 16520), (3304, 15665), (3374, 15340), (3640, 14219), (3835, 13496), (4130, 12532), (4820, 10738), (5369, 9640), (6136, 8435), (6266, 8260), (6748, 7670)]