31752420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:234

約数の個数: 192

約数和(自身を含む): 112250880

約数和(自身を除く): 80498460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 23, 28, 30, 35, 38, 42, 46, 57, 60, 69, 70, 76, 84, 92, 95, 105, 114, 115, 133, 138, 140, 161, 173, 190, 210, 228, 230, 266, 276, 285, 322, 345, 346, 380, 399, 420, 437, 460, 483, 519, 532, 570, 644, 665, 690, 692, 798, 805, 865, 874, 966, 1038, 1140, 1211, 1311, 1330, 1380, 1596, 1610, 1730, 1748, 1932, 1995, 2076, 2185, 2415, 2422, 2595, 2622, 2660, 3059, 3220, 3287, 3460, 3633, 3979, 3990, 4370, 4830, 4844, 5190, 5244, 6055, 6118, 6555, 6574, 7266, 7958, 7980, 8740, 9177, 9660, 9861, 10380, 11937, 12110, 12236, 13110, 13148, 14532, 15295, 15916, 16435, 18165, 18354, 19722, 19895, 23009, 23874, 24220, 26220, 27853, 30590, 32870, 36330, 36708, 39444, 39790, 45885, 46018, 47748, 49305, 55706, 59685, 61180, 65740, 69027, 72660, 75601, 79580, 83559, 91770, 92036, 98610, 111412, 115045, 119370, 138054, 139265, 151202, 167118, 183540, 197220, 226803, 230090, 238740, 276108, 278530, 302404, 334236, 345135, 378005, 417795, 453606, 460180, 529207, 557060, 690270, 756010, 835590, 907212, 1058414, 1134015, 1380540, 1512020, 1587621, 1671180, 2116828, 2268030, 2646035, 3175242, 4536060, 5292070, 6350484, 7938105, 10584140, 15876210, 31752420]

約数ペア:

[(1, 31752420), (2, 15876210), (3, 10584140), (4, 7938105), (5, 6350484), (6, 5292070), (7, 4536060), (10, 3175242), (12, 2646035), (14, 2268030), (15, 2116828), (19, 1671180), (20, 1587621), (21, 1512020), (23, 1380540), (28, 1134015), (30, 1058414), (35, 907212), (38, 835590), (42, 756010), (46, 690270), (57, 557060), (60, 529207), (69, 460180), (70, 453606), (76, 417795), (84, 378005), (92, 345135), (95, 334236), (105, 302404), (114, 278530), (115, 276108), (133, 238740), (138, 230090), (140, 226803), (161, 197220), (173, 183540), (190, 167118), (210, 151202), (228, 139265), (230, 138054), (266, 119370), (276, 115045), (285, 111412), (322, 98610), (345, 92036), (346, 91770), (380, 83559), (399, 79580), (420, 75601), (437, 72660), (460, 69027), (483, 65740), (519, 61180), (532, 59685), (570, 55706), (644, 49305), (665, 47748), (690, 46018), (692, 45885), (798, 39790), (805, 39444), (865, 36708), (874, 36330), (966, 32870), (1038, 30590), (1140, 27853), (1211, 26220), (1311, 24220), (1330, 23874), (1380, 23009), (1596, 19895), (1610, 19722), (1730, 18354), (1748, 18165), (1932, 16435), (1995, 15916), (2076, 15295), (2185, 14532), (2415, 13148), (2422, 13110), (2595, 12236), (2622, 12110), (2660, 11937), (3059, 10380), (3220, 9861), (3287, 9660), (3460, 9177), (3633, 8740), (3979, 7980), (3990, 7958), (4370, 7266), (4830, 6574), (4844, 6555), (5190, 6118), (5244, 6055)]