87030660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 252806400

約数和(自身を除く): 165775740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 197, 199, 222, 370, 394, 398, 444, 555, 591, 597, 740, 788, 796, 985, 995, 1110, 1182, 1194, 1970, 1990, 2220, 2364, 2388, 2955, 2985, 3940, 3980, 5910, 5970, 7289, 7363, 11820, 11940, 14578, 14726, 21867, 22089, 29156, 29452, 36445, 36815, 39203, 43734, 44178, 72890, 73630, 78406, 87468, 88356, 109335, 110445, 117609, 145780, 147260, 156812, 196015, 218670, 220890, 235218, 392030, 437340, 441780, 470436, 588045, 784060, 1176090, 1450511, 2352180, 2901022, 4351533, 5802044, 7252555, 8703066, 14505110, 17406132, 21757665, 29010220, 43515330, 87030660]

約数ペア:

[(1, 87030660), (2, 43515330), (3, 29010220), (4, 21757665), (5, 17406132), (6, 14505110), (10, 8703066), (12, 7252555), (15, 5802044), (20, 4351533), (30, 2901022), (37, 2352180), (60, 1450511), (74, 1176090), (111, 784060), (148, 588045), (185, 470436), (197, 441780), (199, 437340), (222, 392030), (370, 235218), (394, 220890), (398, 218670), (444, 196015), (555, 156812), (591, 147260), (597, 145780), (740, 117609), (788, 110445), (796, 109335), (985, 88356), (995, 87468), (1110, 78406), (1182, 73630), (1194, 72890), (1970, 44178), (1990, 43734), (2220, 39203), (2364, 36815), (2388, 36445), (2955, 29452), (2985, 29156), (3940, 22089), (3980, 21867), (5910, 14726), (5970, 14578), (7289, 11940), (7363, 11820)]