74996520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 241315200

約数和(自身を除く): 166318680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 97, 102, 120, 136, 170, 194, 204, 255, 291, 340, 379, 388, 408, 485, 510, 582, 680, 758, 776, 970, 1020, 1137, 1164, 1455, 1516, 1649, 1895, 1940, 2040, 2274, 2328, 2910, 3032, 3298, 3790, 3880, 4548, 4947, 5685, 5820, 6443, 6596, 7580, 8245, 9096, 9894, 11370, 11640, 12886, 13192, 15160, 16490, 19329, 19788, 22740, 24735, 25772, 32215, 32980, 36763, 38658, 39576, 45480, 49470, 51544, 64430, 65960, 73526, 77316, 96645, 98940, 110289, 128860, 147052, 154632, 183815, 193290, 197880, 220578, 257720, 294104, 367630, 386580, 441156, 551445, 624971, 735260, 773160, 882312, 1102890, 1249942, 1470520, 1874913, 2205780, 2499884, 3124855, 3749826, 4411560, 4999768, 6249710, 7499652, 9374565, 12499420, 14999304, 18749130, 24998840, 37498260, 74996520]

約数ペア:

[(1, 74996520), (2, 37498260), (3, 24998840), (4, 18749130), (5, 14999304), (6, 12499420), (8, 9374565), (10, 7499652), (12, 6249710), (15, 4999768), (17, 4411560), (20, 3749826), (24, 3124855), (30, 2499884), (34, 2205780), (40, 1874913), (51, 1470520), (60, 1249942), (68, 1102890), (85, 882312), (97, 773160), (102, 735260), (120, 624971), (136, 551445), (170, 441156), (194, 386580), (204, 367630), (255, 294104), (291, 257720), (340, 220578), (379, 197880), (388, 193290), (408, 183815), (485, 154632), (510, 147052), (582, 128860), (680, 110289), (758, 98940), (776, 96645), (970, 77316), (1020, 73526), (1137, 65960), (1164, 64430), (1455, 51544), (1516, 49470), (1649, 45480), (1895, 39576), (1940, 38658), (2040, 36763), (2274, 32980), (2328, 32215), (2910, 25772), (3032, 24735), (3298, 22740), (3790, 19788), (3880, 19329), (4548, 16490), (4947, 15160), (5685, 13192), (5820, 12886), (6443, 11640), (6596, 11370), (7580, 9894), (8245, 9096)]