87068340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21031}}^1$

素因数の和:21069

約数の個数: 72

約数和(自身を含む): 275603328

約数和(自身を除く): 188534988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 21031, 42062, 63093, 84124, 105155, 126186, 189279, 210310, 252372, 315465, 378558, 420620, 483713, 630930, 757116, 946395, 967426, 1261860, 1451139, 1892790, 1934852, 2418565, 2902278, 3785580, 4353417, 4837130, 5804556, 7255695, 8706834, 9674260, 14511390, 17413668, 21767085, 29022780, 43534170, 87068340]

約数ペア:

[(1, 87068340), (2, 43534170), (3, 29022780), (4, 21767085), (5, 17413668), (6, 14511390), (9, 9674260), (10, 8706834), (12, 7255695), (15, 5804556), (18, 4837130), (20, 4353417), (23, 3785580), (30, 2902278), (36, 2418565), (45, 1934852), (46, 1892790), (60, 1451139), (69, 1261860), (90, 967426), (92, 946395), (115, 757116), (138, 630930), (180, 483713), (207, 420620), (230, 378558), (276, 315465), (345, 252372), (414, 210310), (460, 189279), (690, 126186), (828, 105155), (1035, 84124), (1380, 63093), (2070, 42062), (4140, 21031)]