87002330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 176394240

約数和(自身を除く): 89391910

約数列:

[1, 2, 5, 10, 19, 23, 38, 43, 46, 86, 95, 115, 190, 215, 230, 430, 437, 463, 817, 874, 926, 989, 1634, 1978, 2185, 2315, 4085, 4370, 4630, 4945, 8170, 8797, 9890, 10649, 17594, 18791, 19909, 21298, 37582, 39818, 43985, 53245, 87970, 93955, 99545, 106490, 187910, 199090, 202331, 378271, 404662, 457907, 756542, 915814, 1011655, 1891355, 2023310, 2289535, 3782710, 4579070, 8700233, 17400466, 43501165, 87002330]

約数ペア:

[(1, 87002330), (2, 43501165), (5, 17400466), (10, 8700233), (19, 4579070), (23, 3782710), (38, 2289535), (43, 2023310), (46, 1891355), (86, 1011655), (95, 915814), (115, 756542), (190, 457907), (215, 404662), (230, 378271), (430, 202331), (437, 199090), (463, 187910), (817, 106490), (874, 99545), (926, 93955), (989, 87970), (1634, 53245), (1978, 43985), (2185, 39818), (2315, 37582), (4085, 21298), (4370, 19909), (4630, 18791), (4945, 17594), (8170, 10649), (8797, 9890)]