29878240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 144

約数和(自身を含む): 85149792

約数和(自身を除く): 55271552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 70, 74, 80, 98, 103, 112, 140, 148, 160, 185, 196, 206, 224, 245, 259, 280, 296, 370, 392, 412, 490, 515, 518, 560, 592, 721, 740, 784, 824, 980, 1030, 1036, 1120, 1184, 1295, 1442, 1480, 1568, 1648, 1813, 1960, 2060, 2072, 2590, 2884, 2960, 3296, 3605, 3626, 3811, 3920, 4120, 4144, 5047, 5180, 5768, 5920, 7210, 7252, 7622, 7840, 8240, 8288, 9065, 10094, 10360, 11536, 14420, 14504, 15244, 16480, 18130, 19055, 20188, 20720, 23072, 25235, 26677, 28840, 29008, 30488, 36260, 38110, 40376, 41440, 50470, 53354, 57680, 58016, 60976, 72520, 76220, 80752, 100940, 106708, 115360, 121952, 133385, 145040, 152440, 161504, 186739, 201880, 213416, 266770, 290080, 304880, 373478, 403760, 426832, 533540, 609760, 746956, 807520, 853664, 933695, 1067080, 1493912, 1867390, 2134160, 2987824, 3734780, 4268320, 5975648, 7469560, 14939120, 29878240]

約数ペア:

[(1, 29878240), (2, 14939120), (4, 7469560), (5, 5975648), (7, 4268320), (8, 3734780), (10, 2987824), (14, 2134160), (16, 1867390), (20, 1493912), (28, 1067080), (32, 933695), (35, 853664), (37, 807520), (40, 746956), (49, 609760), (56, 533540), (70, 426832), (74, 403760), (80, 373478), (98, 304880), (103, 290080), (112, 266770), (140, 213416), (148, 201880), (160, 186739), (185, 161504), (196, 152440), (206, 145040), (224, 133385), (245, 121952), (259, 115360), (280, 106708), (296, 100940), (370, 80752), (392, 76220), (412, 72520), (490, 60976), (515, 58016), (518, 57680), (560, 53354), (592, 50470), (721, 41440), (740, 40376), (784, 38110), (824, 36260), (980, 30488), (1030, 29008), (1036, 28840), (1120, 26677), (1184, 25235), (1295, 23072), (1442, 20720), (1480, 20188), (1568, 19055), (1648, 18130), (1813, 16480), (1960, 15244), (2060, 14504), (2072, 14420), (2590, 11536), (2884, 10360), (2960, 10094), (3296, 9065), (3605, 8288), (3626, 8240), (3811, 7840), (3920, 7622), (4120, 7252), (4144, 7210), (5047, 5920), (5180, 5768)]